Base | Representation |
---|---|
bin | 101000011001001100… |
… | …0100011110010100000 |
3 | 22021220101100112021001 |
4 | 1100302120203302200 |
5 | 2410123112113033 |
6 | 103503330441344 |
7 | 6160420212655 |
oct | 1206230436240 |
9 | 267811315231 |
10 | 86744644768 |
11 | 338740aa571 |
12 | 1498a733254 |
13 | 8245571992 |
14 | 42ac823c2c |
15 | 23ca696e7d |
hex | 1432623ca0 |
86744644768 has 48 divisors (see below), whose sum is σ = 171324919584. Its totient is φ = 43233765120.
The previous prime is 86744644759. The next prime is 86744644781.
86744644768 is nontrivially palindromic in base 10.
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, 17496946 + ... + 17501902.
It is an arithmetic number, because the mean of its divisors is an integer number (3569269158).
Almost surely, 286744644768 is an apocalyptic number.
It is an amenable number.
86744644768 is a deficient number, since it is larger than the sum of its proper divisors (84580274816).
86744644768 is a wasteful number, since it uses less digits than its factorization.
86744644768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6605 (or 6597 counting only the distinct ones).
The product of its digits is 173408256, while the sum is 64.
The spelling of 86744644768 in words is "eighty-six billion, seven hundred forty-four million, six hundred forty-four thousand, seven hundred sixty-eight".
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