Base | Representation |
---|---|
bin | 100101100010011101… |
… | …0010010100101000011 |
3 | 21201002001122000201220 |
4 | 1023010322102211003 |
5 | 2310043413313430 |
6 | 101011052530123 |
7 | 5552444262516 |
oct | 1130472224503 |
9 | 251061560656 |
10 | 80613026115 |
11 | 31207a51736 |
12 | 13759180943 |
13 | 77a914176b |
14 | 3c8a352d7d |
15 | 216c211110 |
hex | 12c4e92943 |
80613026115 has 8 divisors (see below), whose sum is σ = 128980841808. Its totient is φ = 42993613920.
The previous prime is 80613026033. The next prime is 80613026147. The reversal of 80613026115 is 51162031608.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80613026115 - 212 = 80613022019 is a prime.
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, 2687100856 + ... + 2687100885.
It is an arithmetic number, because the mean of its divisors is an integer number (16122605226).
Almost surely, 280613026115 is an apocalyptic number.
80613026115 is a deficient number, since it is larger than the sum of its proper divisors (48367815693).
80613026115 is a wasteful number, since it uses less digits than its factorization.
80613026115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5374201749.
The product of its (nonzero) digits is 8640, while the sum is 33.
The spelling of 80613026115 in words is "eighty billion, six hundred thirteen million, twenty-six thousand, one hundred fifteen".
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