Base | Representation |
---|---|
bin | 110001110000101010010… |
… | …1000100100110100001000 |
3 | 220012210200012211210022200 |
4 | 1203201110220210310020 |
5 | 1344022242002423203 |
6 | 22313444041120200 |
7 | 1304046663431421 |
oct | 143412450446410 |
9 | 26183605753280 |
10 | 6839007857928 |
11 | 21a7452709164 |
12 | 925541a89060 |
13 | 3a7bb99733bc |
14 | 19901ca5c648 |
15 | bcd71ad39a3 |
hex | 63854a24d08 |
6839007857928 has 48 divisors (see below), whose sum is σ = 19327630907520. Its totient is φ = 2180553229536.
The previous prime is 6839007857897. The next prime is 6839007858031. The reversal of 6839007857928 is 8297587009386.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2064916176 + ... + 2064919487.
It is an arithmetic number, because the mean of its divisors is an integer number (402658977240).
Almost surely, 26839007857928 is an apocalyptic number.
It is an amenable number.
6839007857928 is an abundant number, since it is smaller than the sum of its proper divisors (12488623049592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6839007857928 is a wasteful number, since it uses less digits than its factorization.
6839007857928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4129835698 (or 4129835691 counting only the distinct ones).
The product of its (nonzero) digits is 365783040, while the sum is 72.
The spelling of 6839007857928 in words is "six trillion, eight hundred thirty-nine billion, seven million, eight hundred fifty-seven thousand, nine hundred twenty-eight".
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