Base | Representation |
---|---|
bin | 100101000001010100… |
… | …0000001111000010100 |
3 | 21121012120001100022111 |
4 | 1022002220001320110 |
5 | 2300304220132433 |
6 | 100304445040404 |
7 | 5513051602354 |
oct | 1120250017024 |
9 | 247176040274 |
10 | 79500942868 |
11 | 30797234076 |
12 | 134a8856104 |
13 | 765c91cc39 |
14 | 3bc278ab64 |
15 | 210478edcd |
hex | 1282a01e14 |
79500942868 has 12 divisors (see below), whose sum is σ = 139601487060. Its totient is φ = 39614803712.
The previous prime is 79500942863. The next prime is 79500942877. The reversal of 79500942868 is 86824900597.
It can be written as a sum of positive squares in 2 ways, for example, as 60628227984 + 18872714884 = 246228^2 + 137378^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79500942863) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33915613 + ... + 33917956.
It is an arithmetic number, because the mean of its divisors is an integer number (11633457255).
Almost surely, 279500942868 is an apocalyptic number.
It is an amenable number.
79500942868 is a deficient number, since it is larger than the sum of its proper divisors (60100544192).
79500942868 is a wasteful number, since it uses less digits than its factorization.
79500942868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67833866 (or 67833864 counting only the distinct ones).
The product of its (nonzero) digits is 8709120, while the sum is 58.
The spelling of 79500942868 in words is "seventy-nine billion, five hundred million, nine hundred forty-two thousand, eight hundred sixty-eight".
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