Base | Representation |
---|---|
bin | 11000101100001011… |
… | …01011011010001100 |
3 | 1021012210112121201010 |
4 | 30112011223122030 |
5 | 204121401123124 |
6 | 10031155045220 |
7 | 646324541001 |
oct | 142605533214 |
9 | 37183477633 |
10 | 13255489164 |
11 | 5692418225 |
12 | 269b2a0810 |
13 | 13332b6a18 |
14 | 8da6738a8 |
15 | 528abc529 |
hex | 31616b68c |
13255489164 has 24 divisors (see below), whose sum is σ = 30933968128. Its totient is φ = 4417854480.
The previous prime is 13255489153. The next prime is 13255489183. The reversal of 13255489164 is 46198455231.
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, 9849 + ... + 163119.
Almost surely, 213255489164 is an apocalyptic number.
It is an amenable number.
13255489164 is an abundant number, since it is smaller than the sum of its proper divisors (17678478964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13255489164 is a wasteful number, since it uses less digits than its factorization.
13255489164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160485 (or 160483 counting only the distinct ones).
The product of its digits is 1036800, while the sum is 48.
The spelling of 13255489164 in words is "thirteen billion, two hundred fifty-five million, four hundred eighty-nine thousand, one hundred sixty-four".
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