Base | Representation |
---|---|
bin | 100101101011101110… |
… | …1110001110001000000 |
3 | 21201212202101100000000 |
4 | 1023113131301301000 |
5 | 2311213111200114 |
6 | 101102013000000 |
7 | 5563244234361 |
oct | 1132735616100 |
9 | 251782340000 |
10 | 80924318784 |
11 | 31357739501 |
12 | 13825483000 |
13 | 78287945ca |
14 | 3cb9825b68 |
15 | 2189700e09 |
hex | 12d7771c40 |
80924318784 has 189 divisors, whose sum is σ = 241413969927. Its totient is φ = 26913326976.
The previous prime is 80924318737. The next prime is 80924318903. The reversal of 80924318784 is 48781342908.
It is a happy number.
The square root of 80924318784 is 284472.
It is a perfect power (a square), and thus also a powerful number.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 80924318784.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 184337637 + ... + 184338075.
Almost surely, 280924318784 is an apocalyptic number.
80924318784 is the 284472-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80924318784
80924318784 is an abundant number, since it is smaller than the sum of its proper divisors (160489651143).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80924318784 is an frugal number, since it uses more digits than its factorization.
80924318784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 914 (or 444 counting only the distinct ones).
The product of its (nonzero) digits is 3096576, while the sum is 54.
The spelling of 80924318784 in words is "eighty billion, nine hundred twenty-four million, three hundred eighteen thousand, seven hundred eighty-four".
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