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317135960064 = 21132711439509
BaseRepresentation
bin1001001110101101100…
…01101011100000000000
31010022120202020222210200
410213112301223200000
520143443301210224
6401405032125200
731624632116520
oct4472661534000
91108522228720
10317135960064
11112550a88770
1251568236800
1323ba1046551
14114c6cd3680
1583b1c905c9
hex49d6c6b800

317135960064 has 576 divisors, whose sum is σ = 1146809664000. Its totient is φ = 82023874560.

The previous prime is 317135960059. The next prime is 317135960107. The reversal of 317135960064 is 460069531713.

It is a happy number.

317135960064 is a `hidden beast` number, since 3 + 1 + 7 + 1 + 35 + 9 + 600 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 623056642 + ... + 623057150.

It is an arithmetic number, because the mean of its divisors is an integer number (1990989000).

Almost surely, 2317135960064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317135960064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573404832000).

317135960064 is an abundant number, since it is smaller than the sum of its proper divisors (829673703936).

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

317135960064 is a wasteful number, since it uses less digits than its factorization.

317135960064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 317135960064 in words is "three hundred seventeen billion, one hundred thirty-five million, nine hundred sixty thousand, sixty-four".