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316627692 = 22326385641
BaseRepresentation
bin10010110111110…
…101101011101100
3211001210100112120
4102313311223230
51122024041232
651230232540
710563201543
oct2267655354
9731710476
10316627692
11152801087
128a055750
13507a0284
14300a115a
151cbe592c
hex12df5aec

316627692 has 12 divisors (see below), whose sum is σ = 738797976. Its totient is φ = 105542560.

The previous prime is 316627679. The next prime is 316627699. The reversal of 316627692 is 296726613.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (316627699) 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, 13192809 + ... + 13192832.

It is an arithmetic number, because the mean of its divisors is an integer number (61566498).

Almost surely, 2316627692 is an apocalyptic number.

It is an amenable number.

316627692 is an abundant number, since it is smaller than the sum of its proper divisors (422170284).

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

316627692 is a wasteful number, since it uses less digits than its factorization.

316627692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26385648 (or 26385646 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 316627692 is about 17794.0352927603. The cubic root of 316627692 is about 681.5791528730.

The spelling of 316627692 in words is "three hundred sixteen million, six hundred twenty-seven thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 26385641 52771282 79156923 105542564 158313846 316627692