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12860875500418 = 21139713011131827
BaseRepresentation
bin1011101100100110011111…
…1010100110101110000010
31200112111011112012200022201
42323021213322212232002
53141203033112003133
643204112111423414
72465111325021421
oct273114772465602
950474145180281
1012860875500418
1141092a2a35020
121538635224b6a
13723a105c260a
14326680bb72b8
1517481a752d7d
hexbb267ea6b82

12860875500418 has 32 divisors (see below), whose sum is σ = 21114314722368. Its totient is φ = 5826640248000.

The previous prime is 12860875500413. The next prime is 12860875500439. The reversal of 12860875500418 is 81400557806821.

It is not an unprimeable number, because it can be changed into a prime (12860875500413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10797021 + ... + 11928847.

It is an arithmetic number, because the mean of its divisors is an integer number (659822335074).

Almost surely, 212860875500418 is an apocalyptic number.

12860875500418 is a deficient number, since it is larger than the sum of its proper divisors (8253439221950).

12860875500418 is a wasteful number, since it uses less digits than its factorization.

12860875500418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133538.

The product of its (nonzero) digits is 4300800, while the sum is 55.

The spelling of 12860875500418 in words is "twelve trillion, eight hundred sixty billion, eight hundred seventy-five million, five hundred thousand, four hundred eighteen".

Divisors: 1 2 11 22 397 794 1301 2602 4367 8734 14311 28622 516497 1032994 1131827 2263654 5681467 11362934 12450097 24900194 449335319 898670638 1472506927 2945013854 4942688509 9885377018 16197576197 32395152394 584585250019 1169170500038 6430437750209 12860875500418