Base | Representation |
---|---|
bin | 101111101110001… |
… | …001000110000100 |
3 | 2001210111222001211 |
4 | 233232021012010 |
5 | 3114430000103 |
6 | 211240101204 |
7 | 25561125520 |
oct | 5756110604 |
9 | 2053458054 |
10 | 800625028 |
11 | 380a28485 |
12 | 1a4164804 |
13 | c9b41528 |
14 | 7848cd80 |
15 | 4a44c36d |
hex | 2fb89184 |
800625028 has 24 divisors (see below), whose sum is σ = 1603667072. Its totient is φ = 342607104.
The previous prime is 800625017. The next prime is 800625037. The reversal of 800625028 is 820526008.
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, 2400 + ... + 40087.
Almost surely, 2800625028 is an apocalyptic number.
It is an amenable number.
800625028 is an abundant number, since it is smaller than the sum of its proper divisors (803042044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800625028 is a wasteful number, since it uses less digits than its factorization.
800625028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43171 (or 43169 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 800625028 is about 28295.3181286233. The cubic root of 800625028 is about 928.5594640374.
The spelling of 800625028 in words is "eight hundred million, six hundred twenty-five thousand, twenty-eight".
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