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12679018296 = 233775470347
BaseRepresentation
bin10111100111011101…
…00111011100111000
31012201121210212100020
423303232213130320
5201431312041141
65454043210440
7626124606630
oct136356473470
935647725306
1012679018296
115416a8011a
12255a216a20
131270a389b9
14883c936c0
154e319b266
hex2f3ba7738

12679018296 has 32 divisors (see below), whose sum is σ = 36225767040. Its totient is φ = 3622576608.

The previous prime is 12679018273. The next prime is 12679018349. The reversal of 12679018296 is 69281097621.

It is a super-4 number, since 4×126790182964 (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37735006 + ... + 37735341.

It is an arithmetic number, because the mean of its divisors is an integer number (1132055220).

Almost surely, 212679018296 is an apocalyptic number.

It is an amenable number.

12679018296 is an abundant number, since it is smaller than the sum of its proper divisors (23546748744).

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

12679018296 is a wasteful number, since it uses less digits than its factorization.

12679018296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75470363 (or 75470359 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 12679018296 in words is "twelve billion, six hundred seventy-nine million, eighteen thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 75470347 150940694 226411041 301881388 452822082 528292429 603762776 905644164 1056584858 1584877287 1811288328 2113169716 3169754574 4226339432 6339509148 12679018296