Base | Representation |
---|---|
bin | 11000000011110001010… |
… | …10010110111101110100 |
3 | 2221000202020001001212110 |
4 | 30001320222112331310 |
5 | 102020443432401433 |
6 | 1431432251451020 |
7 | 113503233556401 |
oct | 14017052267564 |
9 | 2830666031773 |
10 | 826658090868 |
11 | 299646a39a55 |
12 | 114266156a70 |
13 | 5cc51b7793c |
14 | 2c020a052a8 |
15 | 1678383a963 |
hex | c078a96f74 |
826658090868 has 96 divisors (see below), whose sum is σ = 2152530903040. Its totient is φ = 245801070720.
The previous prime is 826658090851. The next prime is 826658090927. The reversal of 826658090868 is 868090856628.
826658090868 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 a junction number, because it is equal to n+sod(n) for n = 826658090799 and 826658090808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318996 + ... + 1842027.
Almost surely, 2826658090868 is an apocalyptic number.
It is an amenable number.
826658090868 is an abundant number, since it is smaller than the sum of its proper divisors (1325872812172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
826658090868 is a wasteful number, since it uses less digits than its factorization.
826658090868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3161117 (or 3161115 counting only the distinct ones).
The product of its (nonzero) digits is 79626240, while the sum is 66.
The spelling of 826658090868 in words is "eight hundred twenty-six billion, six hundred fifty-eight million, ninety thousand, eight hundred sixty-eight".
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