Base | Representation |
---|---|
bin | 10010010110111100101100… |
… | …011000100000110100000100 |
3 | 101120212211210021221111220211 |
4 | 102112330230120200310010 |
5 | 41040333234203231433 |
6 | 443420141543205204 |
7 | 23002255636056544 |
oct | 2226745430406404 |
9 | 346784707844824 |
10 | 80741834820868 |
11 | 237aa468903961 |
12 | 9080385146804 |
13 | 3608bcb543b20 |
14 | 15d1cd6005324 |
15 | 95043160d8cd |
hex | 496f2c620d04 |
80741834820868 has 24 divisors (see below), whose sum is σ = 152167575163968. Its totient is φ = 37265395838496.
The previous prime is 80741834820853. The next prime is 80741834820901. The reversal of 80741834820868 is 86802843814708.
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, 39722505 + ... + 41705647.
It is an arithmetic number, because the mean of its divisors is an integer number (6340315631832).
Almost surely, 280741834820868 is an apocalyptic number.
It is an amenable number.
80741834820868 is a deficient number, since it is larger than the sum of its proper divisors (71425740343100).
80741834820868 is a wasteful number, since it uses less digits than its factorization.
80741834820868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2766123 (or 2766121 counting only the distinct ones).
The product of its (nonzero) digits is 132120576, while the sum is 67.
The spelling of 80741834820868 in words is "eighty trillion, seven hundred forty-one billion, eight hundred thirty-four million, eight hundred twenty thousand, eight hundred sixty-eight".
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