Base | Representation |
---|---|
bin | 11000001001001111… |
… | …11011101111000100 |
3 | 1020110101012011101110 |
4 | 30010213323233010 |
5 | 203021343312134 |
6 | 5542130525020 |
7 | 636136153044 |
oct | 140447735704 |
9 | 36411164343 |
10 | 12962479044 |
11 | 5551a883a9 |
12 | 2619136770 |
13 | 12b7695658 |
14 | 8ad79d724 |
15 | 50cede7e9 |
hex | 3049fbbc4 |
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".
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