Base | Representation |
---|---|
bin | 11000101011010000… |
… | …01101011010001000 |
3 | 1021012021000010220210 |
4 | 30111220031122020 |
5 | 204112411422404 |
6 | 10030321321120 |
7 | 646202064651 |
oct | 142550153210 |
9 | 37167003823 |
10 | 13247764104 |
11 | 5689021283 |
12 | 26987961a0 |
13 | 1331810793 |
14 | 8d9622528 |
15 | 528093689 |
hex | 315a0d688 |
13247764104 has 16 divisors (see below), whose sum is σ = 33119410320. Its totient is φ = 4415921360.
The previous prime is 13247764027. The next prime is 13247764109. The reversal of 13247764104 is 40146774231.
It is not an unprimeable number, because it can be changed into a prime (13247764109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275995062 + ... + 275995109.
It is an arithmetic number, because the mean of its divisors is an integer number (2069963145).
Almost surely, 213247764104 is an apocalyptic number.
It is an amenable number.
13247764104 is an abundant number, since it is smaller than the sum of its proper divisors (19871646216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13247764104 is a wasteful number, since it uses less digits than its factorization.
13247764104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551990180 (or 551990176 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 39.
The spelling of 13247764104 in words is "thirteen billion, two hundred forty-seven million, seven hundred sixty-four thousand, one hundred four".
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