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317474708768 = 2573174470971
BaseRepresentation
bin1001001111010101111…
…01111001110100100000
31010100110100200012122222
410213222331321310200
520200142011140033
6401502412450212
731636214333210
oct4475275716440
91110410605588
10317474708768
11112705218678
1251641779968
1323c26290479
1411519cb2240
1583d18a5598
hex49eaf79d20

317474708768 has 48 divisors (see below), whose sum is σ = 716571624384. Its totient is φ = 135631345920.

The previous prime is 317474708737. The next prime is 317474708813. The reversal of 317474708768 is 867807474713.

It is a self number, because there is not a number n which added to its sum of digits gives 317474708768.

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, 2164478 + ... + 2306493.

It is an arithmetic number, because the mean of its divisors is an integer number (14928575508).

Almost surely, 2317474708768 is an apocalyptic number.

It is an amenable number.

317474708768 is an abundant number, since it is smaller than the sum of its proper divisors (399096915616).

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

317474708768 is a wasteful number, since it uses less digits than its factorization.

317474708768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471305 (or 4471297 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 62.

The spelling of 317474708768 in words is "three hundred seventeen billion, four hundred seventy-four million, seven hundred eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 317 634 1268 2219 2536 4438 5072 8876 10144 17752 35504 71008 4470971 8941942 17883884 31296797 35767768 62593594 71535536 125187188 143071072 250374376 500748752 1001497504 1417297807 2834595614 5669191228 9921084649 11338382456 19842169298 22676764912 39684338596 45353529824 79368677192 158737354384 317474708768