Base | Representation |
---|---|
bin | 10111100000111100101… |
… | …10101100110100001001 |
3 | 2212020111100011002110200 |
4 | 23300132112230310021 |
5 | 101214202024300412 |
6 | 1415101221402413 |
7 | 112242036123666 |
oct | 13603626546411 |
9 | 2766440132420 |
10 | 807963118857 |
11 | 291723131864 |
12 | 110709269409 |
13 | 5b26297871b |
14 | 2b169b8ca6d |
15 | 1603c4549dc |
hex | bc1e5acd09 |
807963118857 has 24 divisors (see below), whose sum is σ = 1171551833088. Its totient is φ = 536571410400.
The previous prime is 807963118849. The next prime is 807963118873. The reversal of 807963118857 is 758811369708.
807963118857 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 807963118857 - 23 = 807963118849 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 807963118794 and 807963118803.
It is not an unprimeable number, because it can be changed into a prime (807963118847) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2651007 + ... + 2940027.
It is an arithmetic number, because the mean of its divisors is an integer number (48814659712).
Almost surely, 2807963118857 is an apocalyptic number.
It is an amenable number.
807963118857 is a deficient number, since it is larger than the sum of its proper divisors (363588714231).
807963118857 is a wasteful number, since it uses less digits than its factorization.
807963118857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290221 (or 290218 counting only the distinct ones).
The product of its (nonzero) digits is 20321280, while the sum is 63.
The spelling of 807963118857 in words is "eight hundred seven billion, nine hundred sixty-three million, one hundred eighteen thousand, eight hundred fifty-seven".
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