Base | Representation |
---|---|
bin | 10010000011111011011100… |
… | …100101011110011110111011 |
3 | 101102020220011121020020220110 |
4 | 102003323130211132132323 |
5 | 40402430010422441211 |
6 | 440535504423555403 |
7 | 22505656016212215 |
oct | 2203733445363673 |
9 | 342226147206813 |
10 | 79434825983931 |
11 | 23346136451850 |
12 | 8aab0025bbb63 |
13 | 354289736b3c2 |
14 | 1588947a7d5b5 |
15 | 92b437225ea6 |
hex | 483edc95e7bb |
79434825983931 has 16 divisors (see below), whose sum is σ = 115691036728320. Its totient is φ = 48080038919520.
The previous prime is 79434825983893. The next prime is 79434825983959. The reversal of 79434825983931 is 13938952843497.
It is not a de Polignac number, because 79434825983931 - 26 = 79434825983867 is a prime.
It is a super-2 number, since 2×794348259839312 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (79434825983131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556970571 + ... + 1557021588.
It is an arithmetic number, because the mean of its divisors is an integer number (7230689795520).
Almost surely, 279434825983931 is an apocalyptic number.
79434825983931 is a deficient number, since it is larger than the sum of its proper divisors (36256210744389).
79434825983931 is a wasteful number, since it uses less digits than its factorization.
79434825983931 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3113992946.
The product of its digits is 1410877440, while the sum is 75.
The spelling of 79434825983931 in words is "seventy-nine trillion, four hundred thirty-four billion, eight hundred twenty-five million, nine hundred eighty-three thousand, nine hundred thirty-one".
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