Base | Representation |
---|---|
bin | 100011110100101111… |
… | …0100001111000100110 |
3 | 21100120111021002002122 |
4 | 1013221132201320212 |
5 | 2230023433212340 |
6 | 55201501505542 |
7 | 5362302200423 |
oct | 1075136417046 |
9 | 240514232078 |
10 | 76931538470 |
11 | 2a698936566 |
12 | 12ab02722b2 |
13 | 73405000c7 |
14 | 3a1b430d4a |
15 | 2003e04db5 |
hex | 11e97a1e26 |
76931538470 has 16 divisors (see below), whose sum is σ = 138486129408. Its totient is φ = 30770535360.
The previous prime is 76931538457. The next prime is 76931538491. The reversal of 76931538470 is 7483513967.
It is a super-2 number, since 2×769315384702 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99974 + ... + 404793.
It is an arithmetic number, because the mean of its divisors is an integer number (8655383088).
Almost surely, 276931538470 is an apocalyptic number.
76931538470 is a deficient number, since it is larger than the sum of its proper divisors (61554590938).
76931538470 is a wasteful number, since it uses less digits than its factorization.
76931538470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 520015.
The product of its (nonzero) digits is 3810240, while the sum is 53.
The spelling of 76931538470 in words is "seventy-six billion, nine hundred thirty-one million, five hundred thirty-eight thousand, four hundred seventy".
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