Base | Representation |
---|---|
bin | 100101010111000010… |
… | …0010000111010000010 |
3 | 21200002100110022222002 |
4 | 1022232010100322002 |
5 | 2303302304432423 |
6 | 100505042144002 |
7 | 5540111514434 |
oct | 1125604207202 |
9 | 250070408862 |
10 | 80229764738 |
11 | 310306797a2 |
12 | 13670952002 |
13 | 7747910c96 |
14 | 3c514a8654 |
15 | 2148757228 |
hex | 12ae110e82 |
80229764738 has 18 divisors (see below), whose sum is σ = 122690609769. Its totient is φ = 39347582872.
The previous prime is 80229764717. The next prime is 80229764891. The reversal of 80229764738 is 83746792208.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 76102601689 + 4127163049 = 275867^2 + 64243^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=200287.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21228533 + ... + 21232311.
Almost surely, 280229764738 is an apocalyptic number.
80229764738 is a deficient number, since it is larger than the sum of its proper divisors (42460845031).
80229764738 is an frugal number, since it uses more digits than its factorization.
80229764738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7666 (or 3834 counting only the distinct ones).
The product of its (nonzero) digits is 8128512, while the sum is 56.
The spelling of 80229764738 in words is "eighty billion, two hundred twenty-nine million, seven hundred sixty-four thousand, seven hundred thirty-eight".
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