Base | Representation |
---|---|
bin | 100101101001111111… |
… | …1100100110111111010 |
3 | 21201201200202222201000 |
4 | 1023103333210313322 |
5 | 2311103203220020 |
6 | 101052132305430 |
7 | 5561636153025 |
oct | 1132377446772 |
9 | 251650688630 |
10 | 80866070010 |
11 | 31327874320 |
12 | 13809a72276 |
13 | 78196ab78b |
14 | 3cb1bc21bc |
15 | 2184547090 |
hex | 12d3fe4dfa |
80866070010 has 64 divisors (see below), whose sum is σ = 235246757760. Its totient is φ = 19603895040.
The previous prime is 80866070003. The next prime is 80866070029. The reversal of 80866070010 is 1007066808.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13610847 + ... + 13616786.
It is an arithmetic number, because the mean of its divisors is an integer number (3675730590).
Almost surely, 280866070010 is an apocalyptic number.
80866070010 is an abundant number, since it is smaller than the sum of its proper divisors (154380687750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80866070010 is a wasteful number, since it uses less digits than its factorization.
80866070010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27227660 (or 27227654 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The spelling of 80866070010 in words is "eighty billion, eight hundred sixty-six million, seventy thousand, ten".
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