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316716872 = 23179221171
BaseRepresentation
bin10010111000001…
…011011101001000
3211001221212212112
4102320023131020
51122034414442
651232201452
710564022543
oct2270133510
9731855775
10316716872
1115286208a
128a099288
1350801a44
14300c585a
151cc12082
hex12e0b748

316716872 has 16 divisors (see below), whose sum is σ = 597164400. Its totient is φ = 157473040.

The previous prime is 316716853. The next prime is 316716889. The reversal of 316716872 is 278617613.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109154 + ... + 112017.

It is an arithmetic number, because the mean of its divisors is an integer number (37322775).

Almost surely, 2316716872 is an apocalyptic number.

It is an amenable number.

316716872 is a deficient number, since it is larger than the sum of its proper divisors (280447528).

316716872 is a wasteful number, since it uses less digits than its factorization.

316716872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221356 (or 221352 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 316716872 is about 17796.5410122304. The cubic root of 316716872 is about 681.6431370882.

The spelling of 316716872 in words is "three hundred sixteen million, seven hundred sixteen thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 179 358 716 1432 221171 442342 884684 1769368 39589609 79179218 158358436 316716872