Base | Representation |
---|---|
bin | 100100101011010111… |
… | …1001001101001100100 |
3 | 21112022020111212112010 |
4 | 1021112233021221210 |
5 | 2242302220042241 |
6 | 100103422554220 |
7 | 5455601104614 |
oct | 1112657115144 |
9 | 245266455463 |
10 | 78764612196 |
11 | 3044962aa26 |
12 | 13322138970 |
13 | 757320020a |
14 | 3b52a76a44 |
15 | 20aece2d16 |
hex | 1256bc9a64 |
78764612196 has 24 divisors (see below), whose sum is σ = 184954698880. Its totient is φ = 26087641632.
The previous prime is 78764612159. The next prime is 78764612203. The reversal of 78764612196 is 69121646787.
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, 20901676 + ... + 20905443.
Almost surely, 278764612196 is an apocalyptic number.
It is an amenable number.
78764612196 is an abundant number, since it is smaller than the sum of its proper divisors (106190086684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78764612196 is a wasteful number, since it uses less digits than its factorization.
78764612196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41807283 (or 41807281 counting only the distinct ones).
The product of its digits is 6096384, while the sum is 57.
The spelling of 78764612196 in words is "seventy-eight billion, seven hundred sixty-four million, six hundred twelve thousand, one hundred ninety-six".
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