Base | Representation |
---|---|
bin | 11001001001000000… |
… | …11000101010000000 |
3 | 1021211122200111120102 |
4 | 30210200120222000 |
5 | 210120311340024 |
6 | 10111155301532 |
7 | 655322522426 |
oct | 144440305200 |
9 | 37748614512 |
10 | 13497371264 |
11 | 57a6a06893 |
12 | 27482aa8a8 |
13 | 1371446420 |
14 | 920839116 |
15 | 53ee4b1ae |
hex | 324818a80 |
13497371264 has 64 divisors (see below), whose sum is σ = 29573994240. Its totient is φ = 6096976896.
The previous prime is 13497371249. The next prime is 13497371287. The reversal of 13497371264 is 46217379431.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (47).
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, 8084 + ... + 164499.
It is an arithmetic number, because the mean of its divisors is an integer number (462093660).
Almost surely, 213497371264 is an apocalyptic number.
It is an amenable number.
13497371264 is an abundant number, since it is smaller than the sum of its proper divisors (16076622976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13497371264 is a wasteful number, since it uses less digits than its factorization.
13497371264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172657 (or 172645 counting only the distinct ones).
The product of its digits is 762048, while the sum is 47.
The spelling of 13497371264 in words is "thirteen billion, four hundred ninety-seven million, three hundred seventy-one thousand, two hundred sixty-four".
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