Base | Representation |
---|---|
bin | 100101010010100100… |
… | …1010010111100110110 |
3 | 21122200220211000022000 |
4 | 1022211021102330312 |
5 | 2303001000321021 |
6 | 100442134120130 |
7 | 5533313344620 |
oct | 1124511227466 |
9 | 248626730260 |
10 | 80080088886 |
11 | 30a64139046 |
12 | 1362a7b0046 |
13 | 77228c67a5 |
14 | 3c39665c10 |
15 | 213a53db26 |
hex | 12a5252f36 |
80080088886 has 32 divisors (see below), whose sum is σ = 203378004480. Its totient is φ = 22880025288.
The previous prime is 80080088807. The next prime is 80080088903. The reversal of 80080088886 is 68888008008.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105925666 + ... + 105926421.
It is an arithmetic number, because the mean of its divisors is an integer number (6355562640).
Almost surely, 280080088886 is an apocalyptic number.
80080088886 is an abundant number, since it is smaller than the sum of its proper divisors (123297915594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80080088886 is a wasteful number, since it uses less digits than its factorization.
80080088886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211852105 (or 211852099 counting only the distinct ones).
The product of its (nonzero) digits is 1572864, while the sum is 54.
The spelling of 80080088886 in words is "eighty billion, eighty million, eighty-eight thousand, eight hundred eighty-six".
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