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12316614680 = 23510110312957
BaseRepresentation
bin10110111100010000…
…01010000000011000
31011210100212212001002
423132020022000120
5200211023132210
65354055444132
7614134332416
oct133610120030
934710785032
1012316614680
1152504539a7
122478986648
13121392bba6
1484bab82b6
154c14624a5
hex2de20a018

12316614680 has 64 divisors (see below), whose sum is σ = 28023382080. Its totient is φ = 4871488000.

The previous prime is 12316614659. The next prime is 12316614691. The reversal of 12316614680 is 8641661321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4163762 + ... + 4166718.

It is an arithmetic number, because the mean of its divisors is an integer number (437865345).

Almost surely, 212316614680 is an apocalyptic number.

12316614680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12316614680 is an abundant number, since it is smaller than the sum of its proper divisors (15706767400).

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

12316614680 is a wasteful number, since it uses less digits than its factorization.

12316614680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 12316614680 in words is "twelve billion, three hundred sixteen million, six hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 1031 2020 2062 2957 4040 4124 5155 5914 8248 10310 11828 14785 20620 23656 29570 41240 59140 104131 118280 208262 298657 416524 520655 597314 833048 1041310 1194628 1493285 2082620 2389256 2986570 3048667 4165240 5973140 6097334 11946280 12194668 15243335 24389336 30486670 60973340 121946680 307915367 615830734 1231661468 1539576835 2463322936 3079153670 6158307340 12316614680