Base | Representation |
---|---|
bin | 100101010001111001… |
… | …0011001101110001000 |
3 | 21122122022221201122211 |
4 | 1022203302121232020 |
5 | 2302424132410323 |
6 | 100440001554504 |
7 | 5532615623260 |
oct | 1124362315610 |
9 | 248568851584 |
10 | 80057310088 |
11 | 30a5229aa98 |
12 | 13623045a34 |
13 | 771ac7c602 |
14 | 3c366167a0 |
15 | 213853e70d |
hex | 12a3c99b88 |
80057310088 has 32 divisors (see below), whose sum is σ = 173722924800. Its totient is φ = 33875966592.
The previous prime is 80057310031. The next prime is 80057310101. The reversal of 80057310088 is 88001375008.
It is a self number, because there is not a number n which added to its sum of digits gives 80057310088.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9043645 + ... + 9052492.
It is an arithmetic number, because the mean of its divisors is an integer number (5428841400).
Almost surely, 280057310088 is an apocalyptic number.
It is an amenable number.
80057310088 is an abundant number, since it is smaller than the sum of its proper divisors (93665614712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80057310088 is a wasteful number, since it uses less digits than its factorization.
80057310088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18096229 (or 18096225 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 40.
The spelling of 80057310088 in words is "eighty billion, fifty-seven million, three hundred ten thousand, eighty-eight".
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