Base | Representation |
---|---|
bin | 100101001010110010110… |
… | …0110011110101100110010 |
3 | 200002100201121210101210220 |
4 | 1022111211212132230302 |
5 | 1132144021144412403 |
6 | 14510435344233510 |
7 | 1035033266341230 |
oct | 112254546365462 |
9 | 20070647711726 |
10 | 5108420700978 |
11 | 169a518344971 |
12 | 6a606790b896 |
13 | 2b09503258ba |
14 | 13936ad03950 |
15 | 8cd35d58953 |
hex | 4a56599eb32 |
5108420700978 has 32 divisors (see below), whose sum is σ = 11676504222720. Its totient is φ = 1459534515600.
The previous prime is 5108420700863. The next prime is 5108420701031. The reversal of 5108420700978 is 8790070248015.
It is a self number, because there is not a number n which added to its sum of digits gives 5108420700978.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4215253 + ... + 5290103.
It is an arithmetic number, because the mean of its divisors is an integer number (364890756960).
Almost surely, 25108420700978 is an apocalyptic number.
5108420700978 is an abundant number, since it is smaller than the sum of its proper divisors (6568083521742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5108420700978 is a wasteful number, since it uses less digits than its factorization.
5108420700978 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1188022.
The product of its (nonzero) digits is 1128960, while the sum is 51.
The spelling of 5108420700978 in words is "five trillion, one hundred eight billion, four hundred twenty million, seven hundred thousand, nine hundred seventy-eight".
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