Base | Representation |
---|---|
bin | 100101100000011110… |
… | …1111001110111100000 |
3 | 21200220110010200012201 |
4 | 1023000331321313200 |
5 | 2304424444131413 |
6 | 101000330502544 |
7 | 5551012024030 |
oct | 1130075716740 |
9 | 250813120181 |
10 | 80546864608 |
11 | 31183672601 |
12 | 1373ab94a54 |
13 | 7798518142 |
14 | 3c8164d8c0 |
15 | 21664e29dd |
hex | 12c0f79de0 |
80546864608 has 48 divisors (see below), whose sum is σ = 181288848384. Its totient is φ = 34508960640.
The previous prime is 80546864561. The next prime is 80546864623. The reversal of 80546864608 is 80646864508.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658441 + ... + 771127.
It is an arithmetic number, because the mean of its divisors is an integer number (3776851008).
Almost surely, 280546864608 is an apocalyptic number.
It is an amenable number.
80546864608 is an abundant number, since it is smaller than the sum of its proper divisors (100741983776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80546864608 is a wasteful number, since it uses less digits than its factorization.
80546864608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115895 (or 115887 counting only the distinct ones).
The product of its (nonzero) digits is 8847360, while the sum is 55.
The spelling of 80546864608 in words is "eighty billion, five hundred forty-six million, eight hundred sixty-four thousand, six hundred eight".
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