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316774930 = 2531799929
BaseRepresentation
bin10010111000011…
…001101000010010
3211002001211111211
4102320121220102
51122043244210
651233330334
710564354033
oct2270315022
9732054454
10316774930
111528a176a
128a1069aa
13508222b4
14300dca8a
151cc2438a
hex12e19a12

316774930 has 16 divisors (see below), whose sum is σ = 571999320. Its totient is φ = 126308992.

The previous prime is 316774921. The next prime is 316774943. The reversal of 316774930 is 39477613.

It can be written as a sum of positive squares in 4 ways, for example, as 61638201 + 255136729 = 7851^2 + 15973^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46795 + ... + 53134.

Almost surely, 2316774930 is an apocalyptic number.

316774930 is a deficient number, since it is larger than the sum of its proper divisors (255224390).

316774930 is a wasteful number, since it uses less digits than its factorization.

316774930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100253.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 316774930 is about 17798.1720971565. The cubic root of 316774930 is about 681.6847856633.

The spelling of 316774930 in words is "three hundred sixteen million, seven hundred seventy-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 317 634 1585 3170 99929 199858 499645 999290 31677493 63354986 158387465 316774930