Base | Representation |
---|---|
bin | 100101010010110011… |
… | …1011110100101111000 |
3 | 21122201110200222112010 |
4 | 1022211213132211320 |
5 | 2303010012012023 |
6 | 100443015445520 |
7 | 5533440526650 |
oct | 1124547364570 |
9 | 248643628463 |
10 | 80088000888 |
11 | 30a68652495 |
12 | 136313868a0 |
13 | 7724436b4c |
14 | 3c3a725360 |
15 | 213b0a3093 |
hex | 12a59de978 |
80088000888 has 32 divisors (see below), whose sum is σ = 228822860160. Its totient is φ = 22882285920.
The previous prime is 80088000871. The next prime is 80088000901. The reversal of 80088000888 is 88800088008.
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, 238356978 + ... + 238357313.
It is an arithmetic number, because the mean of its divisors is an integer number (7150714380).
Almost surely, 280088000888 is an apocalyptic number.
It is an amenable number.
80088000888 is an abundant number, since it is smaller than the sum of its proper divisors (148734859272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80088000888 is a wasteful number, since it uses less digits than its factorization.
80088000888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476714307 (or 476714303 counting only the distinct ones).
The product of its (nonzero) digits is 262144, while the sum is 48.
The spelling of 80088000888 in words is "eighty billion, eighty-eight million, eight hundred eighty-eight", and thus it is an aban number.
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