Base | Representation |
---|---|
bin | 100100110100010000… |
… | …1011110110110001101 |
3 | 21120002001000111120000 |
4 | 1021220201132312031 |
5 | 2243410113101033 |
6 | 100153202514513 |
7 | 5466153400155 |
oct | 1115041366615 |
9 | 246061014500 |
10 | 79063018893 |
11 | 30592016331 |
12 | 133a6065a39 |
13 | 75bcc90a21 |
14 | 3b80553765 |
15 | 20cb0d9a13 |
hex | 126885ed8d |
79063018893 has 20 divisors (see below), whose sum is σ = 119324089500. Its totient is φ = 52165285632.
The previous prime is 79063018831. The next prime is 79063018901. The reversal of 79063018893 is 39881036097.
It can be written as a sum of positive squares in 2 ways, for example, as 59808126249 + 19254892644 = 244557^2 + 138762^2 .
It is not a de Polignac number, because 79063018893 - 28 = 79063018637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79063018493) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5023518 + ... + 5039231.
It is an arithmetic number, because the mean of its divisors is an integer number (5966204475).
Almost surely, 279063018893 is an apocalyptic number.
It is an amenable number.
79063018893 is a deficient number, since it is larger than the sum of its proper divisors (40261070607).
79063018893 is a wasteful number, since it uses less digits than its factorization.
79063018893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10062858 (or 10062849 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 54.
The spelling of 79063018893 in words is "seventy-nine billion, sixty-three million, eighteen thousand, eight hundred ninety-three".
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