Base | Representation |
---|---|
bin | 100111111100101111… |
… | …1111001101111100100 |
3 | 22012102212112011222201 |
4 | 1033321133321233210 |
5 | 2401144302042023 |
6 | 103224515104244 |
7 | 6124651151356 |
oct | 1177137715744 |
9 | 265385464881 |
10 | 85790268388 |
11 | 33424408460 |
12 | 14762ba2084 |
13 | 8122919c26 |
14 | 421bb910d6 |
15 | 23719c8bad |
hex | 13f97f9be4 |
85790268388 has 48 divisors (see below), whose sum is σ = 166158901440. Its totient is φ = 38430374400.
The previous prime is 85790268379. The next prime is 85790268407. The reversal of 85790268388 is 88386209758.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4232943 + ... + 4253161.
It is an arithmetic number, because the mean of its divisors is an integer number (3461643780).
Almost surely, 285790268388 is an apocalyptic number.
It is an amenable number.
85790268388 is a deficient number, since it is larger than the sum of its proper divisors (80368633052).
85790268388 is a wasteful number, since it uses less digits than its factorization.
85790268388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21628 (or 21626 counting only the distinct ones).
The product of its (nonzero) digits is 46448640, while the sum is 64.
The spelling of 85790268388 in words is "eighty-five billion, seven hundred ninety million, two hundred sixty-eight thousand, three hundred eighty-eight".
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