Base | Representation |
---|---|
bin | 100101011011101011… |
… | …1001101010110111100 |
3 | 21200111012220222102211 |
4 | 1022313113031112330 |
5 | 2304112221212014 |
6 | 100532333030204 |
7 | 5544014252602 |
oct | 1126727152674 |
9 | 250435828384 |
10 | 80385725884 |
11 | 31100712702 |
12 | 136b5025364 |
13 | 7771019299 |
14 | 3c680a5872 |
15 | 21572b2cc4 |
hex | 12b75cd5bc |
80385725884 has 24 divisors (see below), whose sum is σ = 142467343200. Its totient is φ = 39684002496.
The previous prime is 80385725879. The next prime is 80385725891. The reversal of 80385725884 is 48852758308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304287 + ... + 503350.
It is an arithmetic number, because the mean of its divisors is an integer number (5936139300).
Almost surely, 280385725884 is an apocalyptic number.
It is an amenable number.
80385725884 is a deficient number, since it is larger than the sum of its proper divisors (62081617316).
80385725884 is a wasteful number, since it uses less digits than its factorization.
80385725884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 807957 (or 807955 counting only the distinct ones).
The product of its (nonzero) digits is 17203200, while the sum is 58.
The spelling of 80385725884 in words is "eighty billion, three hundred eighty-five million, seven hundred twenty-five thousand, eight hundred eighty-four".
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