Base | Representation |
---|---|
bin | 1011101110011110000011… |
… | …0101001011011100001100 |
3 | 1200122120000011120220022202 |
4 | 2323213200311023130030 |
5 | 3142214300014022142 |
6 | 43230540444301032 |
7 | 2500325534242265 |
oct | 273474065133414 |
9 | 50576004526282 |
10 | 12892968892172 |
11 | 4120971903286 |
12 | 15428b1241778 |
13 | 726a565a0755 |
14 | 32804726b96c |
15 | 17559803b032 |
hex | bb9e0d4b70c |
12892968892172 has 12 divisors (see below), whose sum is σ = 22562734207440. Its totient is φ = 6446473404336.
The previous prime is 12892968892169. The next prime is 12892968892247. The reversal of 12892968892172 is 27129886929821.
It is a self number, because there is not a number n which added to its sum of digits gives 12892968892172.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225713 + ... + 5082999.
It is an arithmetic number, because the mean of its divisors is an integer number (1880227850620).
Almost surely, 212892968892172 is an apocalyptic number.
It is an amenable number.
12892968892172 is a deficient number, since it is larger than the sum of its proper divisors (9669765315268).
12892968892172 is a wasteful number, since it uses less digits than its factorization.
12892968892172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5520880 (or 5520878 counting only the distinct ones).
The product of its digits is 250822656, while the sum is 74.
The spelling of 12892968892172 in words is "twelve trillion, eight hundred ninety-two billion, nine hundred sixty-eight million, eight hundred ninety-two thousand, one hundred seventy-two".
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