Base | Representation |
---|---|
bin | 100101010100010010… |
… | …1000000000111000100 |
3 | 21122211221012010010000 |
4 | 1022220211000013010 |
5 | 2303110221332041 |
6 | 100451552401300 |
7 | 5534613032631 |
oct | 1125045000704 |
9 | 248757163100 |
10 | 80137683396 |
11 | 30a936a6711 |
12 | 13645b46230 |
13 | 7731810894 |
14 | 3c43179188 |
15 | 2140618bb6 |
hex | 12a89401c4 |
80137683396 has 45 divisors (see below), whose sum is σ = 209509055679. Its totient is φ = 26710862616.
The previous prime is 80137683359. The next prime is 80137683403. The reversal of 80137683396 is 69338673108.
The square root of 80137683396 is 283086.
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 an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5087685 + ... + 5103411.
Almost surely, 280137683396 is an apocalyptic number.
80137683396 is the 283086-th square number.
It is an amenable number.
80137683396 is an abundant number, since it is smaller than the sum of its proper divisors (129371372283).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80137683396 is an frugal number, since it uses more digits than its factorization.
80137683396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31470 (or 15732 counting only the distinct ones).
The product of its (nonzero) digits is 3919104, while the sum is 54.
The spelling of 80137683396 in words is "eighty billion, one hundred thirty-seven million, six hundred eighty-three thousand, three hundred ninety-six".
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