It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 324 822 is not a prime number.
For example, 490 324 822 can be divided by 2: 490 324 822 / 2 = 245 162 411.
For 490 324 822 to be a prime number, it would have been required that 490 324 822 has only two divisors, i.e., itself and 1.
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490 324 822 is an even number, because it is evenly divisible by 2: 490 324 822 / 2 = 245 162 411.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 490 324 822 is about 22 143.279.
Thus, the square root of 490 324 822 is not an integer, and therefore 490 324 822 is not a square number.
The square of a number (here 490 324 822) is the result of the product of this number (490 324 822) by itself (i.e., 490 324 822 × 490 324 822); the square of 490 324 822 is sometimes called "raising 490 324 822 to the power 2", or "490 324 822 squared".
The square of 490 324 822 is 240 418 431 069 331 680 because 490 324 822 × 490 324 822 = 490 324 8222 = 240 418 431 069 331 680.
As a consequence, 490 324 822 is the square root of 240 418 431 069 331 680.
490 324 822 is a number with 9 digits.
The multiples of 490 324 822 are all integers evenly divisible by 490 324 822, that is all numbers such that the remainder of the division by 490 324 822 is zero. There are infinitely many multiples of 490 324 822. The smallest multiples of 490 324 822 are: