Base | Representation |
---|---|
bin | 100101011001000000… |
… | …0001100011111001101 |
3 | 21200020221201121211000 |
4 | 1022302000030133031 |
5 | 2303421211310200 |
6 | 100515401450513 |
7 | 5541543045315 |
oct | 1126200143715 |
9 | 250227647730 |
10 | 80295806925 |
11 | 31064987214 |
12 | 1368aaa0a39 |
13 | 77584c51b9 |
14 | 3c5a17a445 |
15 | 214e450300 |
hex | 12b200c7cd |
80295806925 has 96 divisors (see below), whose sum is σ = 150570005760. Its totient is φ = 41938041600.
The previous prime is 80295806887. The next prime is 80295806939. The reversal of 80295806925 is 52960859208.
It is not a de Polignac number, because 80295806925 - 217 = 80295675853 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22572247 + ... + 22575803.
It is an arithmetic number, because the mean of its divisors is an integer number (1568437560).
Almost surely, 280295806925 is an apocalyptic number.
It is an amenable number.
80295806925 is a deficient number, since it is larger than the sum of its proper divisors (70274198835).
80295806925 is a wasteful number, since it uses less digits than its factorization.
80295806925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4260 (or 4249 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 54.
The spelling of 80295806925 in words is "eighty billion, two hundred ninety-five million, eight hundred six thousand, nine hundred twenty-five".
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