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13255489164 = 2237207153271
BaseRepresentation
bin11000101100001011…
…01011011010001100
31021012210112121201010
430112011223122030
5204121401123124
610031155045220
7646324541001
oct142605533214
937183477633
1013255489164
115692418225
12269b2a0810
1313332b6a18
148da6738a8
15528abc529
hex31616b68c

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".

Divisors: 1 2 3 4 6 12 7207 14414 21621 28828 43242 86484 153271 306542 459813 613084 919626 1839252 1104624097 2209248194 3313872291 4418496388 6627744582 13255489164