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316976568 = 23313207357
BaseRepresentation
bin10010111001001…
…010110110111000
3211002110002002220
4102321022312320
51122121222233
651241524040
710566153636
oct2271126670
9732402086
10316976568
11152a1a207
128a1a3620
1350892ccc
1430152356
151cc63eb3
hex12e4adb8

316976568 has 16 divisors (see below), whose sum is σ = 792441480. Its totient is φ = 105658848.

The previous prime is 316976567. The next prime is 316976603. The reversal of 316976568 is 865679613.

It is a super-2 number, since 2×3169765682 = 200948289322117248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316976568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316976567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6603655 + ... + 6603702.

Almost surely, 2316976568 is an apocalyptic number.

It is an amenable number.

316976568 is an abundant number, since it is smaller than the sum of its proper divisors (475464912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316976568 is a wasteful number, since it uses less digits than its factorization.

316976568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207366 (or 13207362 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 316976568 is about 17803.8357664858. The cubic root of 316976568 is about 681.8293934900.

The spelling of 316976568 in words is "three hundred sixteen million, nine hundred seventy-six thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 13207357 26414714 39622071 52829428 79244142 105658856 158488284 316976568