Base | Representation |
---|---|
bin | 100101001010001011… |
… | …010110011011001000 |
3 | 10210222122101010010221 |
4 | 211022023112123020 |
5 | 1123203143220310 |
6 | 30155054115424 |
7 | 2611511363623 |
oct | 451213263310 |
9 | 123878333127 |
10 | 39899195080 |
11 | 15a15067898 |
12 | 78961abb74 |
13 | 39bb219594 |
14 | 1d0704adba |
15 | 1087c23ada |
hex | 94a2d66c8 |
39899195080 has 32 divisors (see below), whose sum is σ = 90367727040. Its totient is φ = 15853982400.
The previous prime is 39899195057. The next prime is 39899195093. The reversal of 39899195080 is 8059199893.
It is a happy 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, 3296874 + ... + 3308953.
It is an arithmetic number, because the mean of its divisors is an integer number (2823991470).
Almost surely, 239899195080 is an apocalyptic number.
It is an amenable number.
39899195080 is an abundant number, since it is smaller than the sum of its proper divisors (50468531960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39899195080 is a wasteful number, since it uses less digits than its factorization.
39899195080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6605989 (or 6605985 counting only the distinct ones).
The product of its (nonzero) digits is 6298560, while the sum is 61.
The spelling of 39899195080 in words is "thirty-nine billion, eight hundred ninety-nine million, one hundred ninety-five thousand, eighty".
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