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12962479044 = 2232937248503
BaseRepresentation
bin11000001001001111…
…11011101111000100
31020110101012011101110
430010213323233010
5203021343312134
65542130525020
7636136153044
oct140447735704
936411164343
1012962479044
115551a883a9
122619136770
1312b7695658
148ad79d724
1550cede7e9
hex3049fbbc4

12962479044 has 24 divisors (see below), whose sum is σ = 31288743360. Its totient is φ = 4171832224.

The previous prime is 12962479007. The next prime is 12962479151. The reversal of 12962479044 is 44097426921.

It is a super-2 number, since 2×129624790442 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12962478984 and 12962479002.

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, 18623904 + ... + 18624599.

It is an arithmetic number, because the mean of its divisors is an integer number (1303697640).

Almost surely, 212962479044 is an apocalyptic number.

It is an amenable number.

12962479044 is an abundant number, since it is smaller than the sum of its proper divisors (18326264316).

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

12962479044 is a wasteful number, since it uses less digits than its factorization.

12962479044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37248539 (or 37248537 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 12962479044 in words is "twelve billion, nine hundred sixty-two million, four hundred seventy-nine thousand, forty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 37248503 74497006 111745509 148994012 223491018 446982036 1080206587 2160413174 3240619761 4320826348 6481239522 12962479044