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316682128 = 2472827519
BaseRepresentation
bin10010111000000…
…010111110010000
3211001220010012201
4102320002332100
51122032312003
651231332544
710563516340
oct2270027620
9731803181
10316682128
11152838a74
128a081154
13507bbc99
14300b6d20
151cc06b1d
hex12e02f90

316682128 has 20 divisors (see below), whose sum is σ = 701224960. Its totient is φ = 135720864.

The previous prime is 316682123. The next prime is 316682153. The reversal of 316682128 is 821286613.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (316682123) 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, 1413648 + ... + 1413871.

It is an arithmetic number, because the mean of its divisors is an integer number (35061248).

Almost surely, 2316682128 is an apocalyptic number.

It is an amenable number.

316682128 is an abundant number, since it is smaller than the sum of its proper divisors (384542832).

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

316682128 is a wasteful number, since it uses less digits than its factorization.

316682128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827534 (or 2827528 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 316682128 is about 17795.5648407124. The cubic root of 316682128 is about 681.6182106451.

The spelling of 316682128 in words is "three hundred sixteen million, six hundred eighty-two thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 2827519 5655038 11310076 19792633 22620152 39585266 45240304 79170532 158341064 316682128