Base | Representation |
---|---|
bin | 100101100010110101… |
… | …1000111111100010001 |
3 | 21201002221201102002000 |
4 | 1023011223013330101 |
5 | 2310110202440401 |
6 | 101012231144213 |
7 | 5552661140604 |
oct | 1130553077421 |
9 | 251087642060 |
10 | 80625827601 |
11 | 312141a5680 |
12 | 13761515069 |
13 | 77ab9a44c7 |
14 | 3c8bd2633b |
15 | 216d3de186 |
hex | 12c5ac7f11 |
80625827601 has 32 divisors (see below), whose sum is σ = 130849689600. Its totient is φ = 48659642640.
The previous prime is 80625827599. The next prime is 80625827617. The reversal of 80625827601 is 10672852608.
80625827601 is a `hidden beast` number, since 8 + 0 + 6 + 2 + 582 + 7 + 60 + 1 = 666.
It is not a de Polignac number, because 80625827601 - 21 = 80625827599 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80625827501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496941 + ... + 638906.
It is an arithmetic number, because the mean of its divisors is an integer number (4089052800).
Almost surely, 280625827601 is an apocalyptic number.
It is an amenable number.
80625827601 is a deficient number, since it is larger than the sum of its proper divisors (50223861999).
80625827601 is a wasteful number, since it uses less digits than its factorization.
80625827601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1136106 (or 1136100 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The spelling of 80625827601 in words is "eighty billion, six hundred twenty-five million, eight hundred twenty-seven thousand, six hundred one".
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