Base | Representation |
---|---|
bin | 100101010010001011… |
… | …0000101111000011000 |
3 | 21122122222120001120101 |
4 | 1022210112011320120 |
5 | 2302434031303013 |
6 | 100440534305144 |
7 | 5533061301100 |
oct | 1124426057030 |
9 | 248588501511 |
10 | 80066666008 |
11 | 30a5760025a |
12 | 136261b81b4 |
13 | 771cba6c64 |
14 | 3c37970200 |
15 | 213928b8dd |
hex | 12a4585e18 |
80066666008 has 48 divisors (see below), whose sum is σ = 174768532200. Its totient is φ = 34288087680.
The previous prime is 80066665997. The next prime is 80066666023.
80066666008 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440523 + ... + 595141.
Almost surely, 280066666008 is an apocalyptic number.
It is an amenable number.
80066666008 is an abundant number, since it is smaller than the sum of its proper divisors (94701866192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80066666008 is a wasteful number, since it uses less digits than its factorization.
80066666008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155960 (or 155949 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 46.
The spelling of 80066666008 in words is "eighty billion, sixty-six million, six hundred sixty-six thousand, eight".
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