Base | Representation |
---|---|
bin | 10111001101110101… |
… | …11110100101101000 |
3 | 1012011122111200021210 |
4 | 23212322332211220 |
5 | 201011310424414 |
6 | 5420450033120 |
7 | 620605366161 |
oct | 134672764550 |
9 | 35148450253 |
10 | 12464154984 |
11 | 5316766136 |
12 | 24ba2787a0 |
13 | 1238379348 |
14 | 863522768 |
15 | 4ce3a7e59 |
hex | 2e6ebe968 |
12464154984 has 16 divisors (see below), whose sum is σ = 31160387520. Its totient is φ = 4154718320.
The previous prime is 12464154959. The next prime is 12464154991. The reversal of 12464154984 is 48945146421.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259669872 + ... + 259669919.
It is an arithmetic number, because the mean of its divisors is an integer number (1947524220).
Almost surely, 212464154984 is an apocalyptic number.
It is an amenable number.
12464154984 is an abundant number, since it is smaller than the sum of its proper divisors (18696232536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12464154984 is a wasteful number, since it uses less digits than its factorization.
12464154984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 519339800 (or 519339796 counting only the distinct ones).
The product of its digits is 1105920, while the sum is 48.
The spelling of 12464154984 in words is "twelve billion, four hundred sixty-four million, one hundred fifty-four thousand, nine hundred eighty-four".
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