It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 302 212 is not a prime number.
For example, 490 302 212 can be divided by 2: 490 302 212 / 2 = 245 151 106.
For 490 302 212 to be a prime number, it would have been required that 490 302 212 has only two divisors, i.e., itself and 1.
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490 302 212 is an even number, because it is evenly divisible by 2: 490 302 212 / 2 = 245 151 106.
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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 490 302 212 is about 22 142.769.
Thus, the square root of 490 302 212 is not an integer, and therefore 490 302 212 is not a square number.
The square of a number (here 490 302 212) is the result of the product of this number (490 302 212) by itself (i.e., 490 302 212 × 490 302 212); the square of 490 302 212 is sometimes called "raising 490 302 212 to the power 2", or "490 302 212 squared".
The square of 490 302 212 is 240 396 259 092 092 928 because 490 302 212 × 490 302 212 = 490 302 2122 = 240 396 259 092 092 928.
As a consequence, 490 302 212 is the square root of 240 396 259 092 092 928.
490 302 212 is a number with 9 digits.
The multiples of 490 302 212 are all integers evenly divisible by 490 302 212, that is all numbers such that the remainder of the division by 490 302 212 is zero. There are infinitely many multiples of 490 302 212. The smallest multiples of 490 302 212 are: