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13157160468 = 2234340016373
BaseRepresentation
bin11000100000011101…
…00101011000010100
31020221221112000002120
430100032211120110
5203421213113333
610013323335540
7644022006264
oct142016453024
936857460076
1013157160468
115641968441
1226723815b0
131318b09b6a
148cb5997a4
15520147db3
hex3103a5614

13157160468 has 48 divisors (see below), whose sum is σ = 31426777536. Its totient is φ = 4281984000.

The previous prime is 13157160437. The next prime is 13157160479. The reversal of 13157160468 is 86406175131.

It is a super-2 number, since 2×131571604682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2061330 + ... + 2067702.

It is an arithmetic number, because the mean of its divisors is an integer number (654724532).

Almost surely, 213157160468 is an apocalyptic number.

It is an amenable number.

13157160468 is an abundant number, since it is smaller than the sum of its proper divisors (18269617068).

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

13157160468 is a wasteful number, since it uses less digits than its factorization.

13157160468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10424 (or 10422 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 13157160468 in words is "thirteen billion, one hundred fifty-seven million, one hundred sixty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 4001 6373 8002 12003 12746 16004 19119 24006 25492 38238 48012 76476 172043 274039 344086 516129 548078 688172 822117 1032258 1096156 1644234 2064516 3288468 25498373 50996746 76495119 101993492 152990238 305980476 1096430039 2192860078 3289290117 4385720156 6578580234 13157160468