Base | Representation |
---|---|
bin | 100011001110010000… |
… | …1110111100100101010 |
3 | 21020020112001222200110 |
4 | 1012130201313210222 |
5 | 2214402441134411 |
6 | 54425423515150 |
7 | 5315305135425 |
oct | 1063441674452 |
9 | 236215058613 |
10 | 75640568106 |
11 | 2a096146404 |
12 | 127aba58ab6 |
13 | 7195c0710c |
14 | 3937bc09bc |
15 | 1e7a8ea2a6 |
hex | 119c87792a |
75640568106 has 64 divisors (see below), whose sum is σ = 157981879296. Its totient is φ = 24117350400.
The previous prime is 75640568033. The next prime is 75640568117. The reversal of 75640568106 is 60186504657.
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, 5629276 + ... + 5642696.
It is an arithmetic number, because the mean of its divisors is an integer number (2468466864).
Almost surely, 275640568106 is an apocalyptic number.
75640568106 is an abundant number, since it is smaller than the sum of its proper divisors (82341311190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75640568106 is a wasteful number, since it uses less digits than its factorization.
75640568106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13807.
The product of its (nonzero) digits is 1209600, while the sum is 48.
The spelling of 75640568106 in words is "seventy-five billion, six hundred forty million, five hundred sixty-eight thousand, one hundred six".
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