It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 000 002 is not a prime number.
For example, 490 000 002 can be divided by 2: 490 000 002 / 2 = 245 000 001.
For 490 000 002 to be a prime number, it would have been required that 490 000 002 has only two divisors, i.e., itself and 1.
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490 000 002 is an even number, because it is evenly divisible by 2: 490 000 002 / 2 = 245 000 001.
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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 490 000 002 is about 22 135.944.
Thus, the square root of 490 000 002 is not an integer, and therefore 490 000 002 is not a square number.
The square of a number (here 490 000 002) is the result of the product of this number (490 000 002) by itself (i.e., 490 000 002 × 490 000 002); the square of 490 000 002 is sometimes called "raising 490 000 002 to the power 2", or "490 000 002 squared".
The square of 490 000 002 is 240 100 001 960 000 000 because 490 000 002 × 490 000 002 = 490 000 0022 = 240 100 001 960 000 000.
As a consequence, 490 000 002 is the square root of 240 100 001 960 000 000.
490 000 002 is a number with 9 digits.
The multiples of 490 000 002 are all integers evenly divisible by 490 000 002, that is all numbers such that the remainder of the division by 490 000 002 is zero. There are infinitely many multiples of 490 000 002. The smallest multiples of 490 000 002 are: