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316148137088 = 277352843903
BaseRepresentation
bin1001001100110111110…
…01011011110010000000
31010020000220111101102112
410212123321123302000
520134432410341323
6401123023434452
731561305553250
oct4463371336200
91106026441375
10316148137088
11112094421743
1251331455a28
1323a744b0b04
1411431a35960
1583551b7178
hex499be5bc80

316148137088 has 32 divisors (see below), whose sum is σ = 719801564160. Its totient is φ = 135492058368.

The previous prime is 316148137061. The next prime is 316148137169. The reversal of 316148137088 is 880731841613.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×3161481370882 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176421056 + ... + 176422847.

It is an arithmetic number, because the mean of its divisors is an integer number (22493798880).

Almost surely, 2316148137088 is an apocalyptic number.

It is an amenable number.

316148137088 is an abundant number, since it is smaller than the sum of its proper divisors (403653427072).

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

316148137088 is an equidigital number, since it uses as much as digits as its factorization.

316148137088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352843924 (or 352843912 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 316148137088 in words is "three hundred sixteen billion, one hundred forty-eight million, one hundred thirty-seven thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 352843903 705687806 1411375612 2469907321 2822751224 4939814642 5645502448 9879629284 11291004896 19759258568 22582009792 39518517136 45164019584 79037034272 158074068544 316148137088