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12799422996 = 22323131935159
BaseRepresentation
bin10111110101110011…
…11011001000010100
31020001000101001112120
423322321323020110
5202203123013441
65514024015540
7632116205013
oct137271731024
936030331476
1012799422996
115478a38a38
1225926015b0
13128c974b99
14895c76a7a
154eda31966
hex2fae7b214

12799422996 has 48 divisors (see below), whose sum is σ = 31188326400. Its totient is φ = 4077765472.

The previous prime is 12799422971. The next prime is 12799423001. The reversal of 12799422996 is 69922499721.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 346465 + ... + 381623.

It is an arithmetic number, because the mean of its divisors is an integer number (649756800).

Almost surely, 212799422996 is an apocalyptic number.

It is an amenable number.

12799422996 is an abundant number, since it is smaller than the sum of its proper divisors (18388903404).

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

12799422996 is a wasteful number, since it uses less digits than its factorization.

12799422996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36508 (or 36506 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 60.

The spelling of 12799422996 in words is "twelve billion, seven hundred ninety-nine million, four hundred twenty-two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1319 2638 3957 5276 7914 15828 30337 35159 60674 70318 91011 105477 121348 140636 182022 210954 364044 421908 808657 1617314 2425971 3234628 4851942 9703884 46374721 92749442 139124163 185498884 278248326 556496652 1066618583 2133237166 3199855749 4266474332 6399711498 12799422996