Base | Representation |
---|---|
bin | 10111011111101001… |
… | …00000111010001010 |
3 | 1012120001102221002110 |
4 | 23233310200322022 |
5 | 201313021033443 |
6 | 5443342043150 |
7 | 624400413510 |
oct | 135764407212 |
9 | 35501387073 |
10 | 12613455498 |
11 | 5392a6a896 |
12 | 25402794b6 |
13 | 1260291a47 |
14 | 8792a84b0 |
15 | 4dc54a233 |
hex | 2efd20e8a |
12613455498 has 64 divisors (see below), whose sum is σ = 29187993600. Its totient is φ = 3559368000.
The previous prime is 12613455457. The next prime is 12613455583. The reversal of 12613455498 is 89455431621.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1824853 + ... + 1831751.
It is an arithmetic number, because the mean of its divisors is an integer number (456062400).
Almost surely, 212613455498 is an apocalyptic number.
12613455498 is an abundant number, since it is smaller than the sum of its proper divisors (16574538102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12613455498 is a wasteful number, since it uses less digits than its factorization.
12613455498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7443.
The product of its digits is 1036800, while the sum is 48.
The spelling of 12613455498 in words is "twelve billion, six hundred thirteen million, four hundred fifty-five thousand, four hundred ninety-eight".
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