Base | Representation |
---|---|
bin | 100101010001111111… |
… | …0010110000100010000 |
3 | 21122122112211210020220 |
4 | 1022203332112010100 |
5 | 2302430433101343 |
6 | 100440153033040 |
7 | 5532654342663 |
oct | 1124376260420 |
9 | 248575753226 |
10 | 80060440848 |
11 | 30a540391a3 |
12 | 136240b5780 |
13 | 771b80762b |
14 | 3c36bcd6da |
15 | 213895c183 |
hex | 12a3f96110 |
80060440848 has 80 divisors (see below), whose sum is σ = 208088764800. Its totient is φ = 26523878400.
The previous prime is 80060440829. The next prime is 80060440861. The reversal of 80060440848 is 84804406008.
It is a super-2 number, since 2×800604408482 (a number of 23 digits) contains 22 as substring.
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, 6600133 + ... + 6612251.
It is an arithmetic number, because the mean of its divisors is an integer number (2601109560).
Almost surely, 280060440848 is an apocalyptic number.
It is an amenable number.
80060440848 is an abundant number, since it is smaller than the sum of its proper divisors (128028323952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80060440848 is a wasteful number, since it uses less digits than its factorization.
80060440848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12960 (or 12954 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 42.
The spelling of 80060440848 in words is "eighty billion, sixty million, four hundred forty thousand, eight hundred forty-eight".
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