It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 238 309 264 is not a prime number.
For example, 238 309 264 can be divided by 2: 238 309 264 / 2 = 119 154 632.
For 238 309 264 to be a prime number, it would have been required that 238 309 264 has only two divisors, i.e., itself and 1.
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238 309 264 is an even number, because it is evenly divisible by 2: 238 309 264 / 2 = 119 154 632.
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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 238 309 264 is about 15 437.269.
Thus, the square root of 238 309 264 is not an integer, and therefore 238 309 264 is not a square number.
The square of a number (here 238 309 264) is the result of the product of this number (238 309 264) by itself (i.e., 238 309 264 × 238 309 264); the square of 238 309 264 is sometimes called "raising 238 309 264 to the power 2", or "238 309 264 squared".
The square of 238 309 264 is 56 791 305 308 221 696 because 238 309 264 × 238 309 264 = 238 309 2642 = 56 791 305 308 221 696.
As a consequence, 238 309 264 is the square root of 56 791 305 308 221 696.
238 309 264 is a number with 9 digits.
The multiples of 238 309 264 are all integers evenly divisible by 238 309 264, that is all numbers such that the remainder of the division by 238 309 264 is zero. There are infinitely many multiples of 238 309 264. The smallest multiples of 238 309 264 are: