Base | Representation |
---|---|
bin | 101111101101011… |
… | …111100101100000 |
3 | 2001210012022211210 |
4 | 233231133211200 |
5 | 3114404030013 |
6 | 211232310120 |
7 | 25556520033 |
oct | 5755374540 |
9 | 2053168753 |
10 | 800455008 |
11 | 380921771 |
12 | 1a40a2340 |
13 | c9ab2022 |
14 | 7844701a |
15 | 4a416cc3 |
hex | 2fb5f960 |
800455008 has 24 divisors (see below), whose sum is σ = 2101194648. Its totient is φ = 266818304.
The previous prime is 800454973. The next prime is 800455067. The reversal of 800455008 is 800554008.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4168941 + ... + 4169132.
It is an arithmetic number, because the mean of its divisors is an integer number (87549777).
Almost surely, 2800455008 is an apocalyptic number.
It is an amenable number.
800455008 is an abundant number, since it is smaller than the sum of its proper divisors (1300739640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800455008 is a wasteful number, since it uses less digits than its factorization.
800455008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8338086 (or 8338078 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 30.
The square root of 800455008 is about 28292.3135851418. The cubic root of 800455008 is about 928.4937300375.
The spelling of 800455008 in words is "eight hundred million, four hundred fifty-five thousand, eight".
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