Base | Representation |
---|---|
bin | 100001100101000011… |
… | …0001101000000011000 |
3 | 20220010110212122121010 |
4 | 1003022012031000120 |
5 | 2140140141204004 |
6 | 53043225413520 |
7 | 5131645512111 |
oct | 1031206150030 |
9 | 226113778533 |
10 | 72110100504 |
11 | 286442a9892 |
12 | 11b8563a2a0 |
13 | 6a52660a30 |
14 | 36c0d71208 |
15 | 1d209c0a89 |
hex | 10ca18d018 |
72110100504 has 32 divisors (see below), whose sum is σ = 194142579120. Its totient is φ = 22187723136.
The previous prime is 72110100497. The next prime is 72110100521. The reversal of 72110100504 is 40500101127.
It is a happy number.
It is a congruent number.
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, 115560747 + ... + 115561370.
Almost surely, 272110100504 is an apocalyptic number.
It is an amenable number.
72110100504 is an abundant number, since it is smaller than the sum of its proper divisors (122032478616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72110100504 is a wasteful number, since it uses less digits than its factorization.
72110100504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231122139 (or 231122135 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 21.
The spelling of 72110100504 in words is "seventy-two billion, one hundred ten million, one hundred thousand, five hundred four".
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