Base | Representation |
---|---|
bin | 100001111100111010… |
… | …0100111010111001000 |
3 | 20222012021112012122110 |
4 | 1003321310213113020 |
5 | 2143310130434412 |
6 | 53254511222320 |
7 | 5160540354021 |
oct | 1037164472710 |
9 | 228167465573 |
10 | 72910796232 |
11 | 28a1527539a |
12 | 121698179a0 |
13 | 6b4c4c84a1 |
14 | 375943bc48 |
15 | 1d6ae33d3c |
hex | 10f9d275c8 |
72910796232 has 64 divisors (see below), whose sum is σ = 193092811200. Its totient is φ = 22877786880.
The previous prime is 72910796219. The next prime is 72910796249. The reversal of 72910796232 is 23269701927.
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 15 ways as a sum of consecutive naturals, for example, 437619 + ... + 580802.
It is an arithmetic number, because the mean of its divisors is an integer number (3017075175).
Almost surely, 272910796232 is an apocalyptic number.
It is an amenable number.
72910796232 is an abundant number, since it is smaller than the sum of its proper divisors (120182014968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72910796232 is a wasteful number, since it uses less digits than its factorization.
72910796232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1018606 (or 1018602 counting only the distinct ones).
The product of its (nonzero) digits is 571536, while the sum is 48.
The spelling of 72910796232 in words is "seventy-two billion, nine hundred ten million, seven hundred ninety-six thousand, two hundred thirty-two".
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