Base | Representation |
---|---|
bin | 100111110011101011… |
… | …1011111111010000101 |
3 | 22011122200010120211101 |
4 | 1033213113133322011 |
5 | 2400033413404100 |
6 | 103134411140101 |
7 | 6114265436614 |
oct | 1174727377205 |
9 | 264580116741 |
10 | 85486075525 |
11 | 3328872a8a4 |
12 | 14699144631 |
13 | 80a48b1856 |
14 | 41cd60987b |
15 | 2354e3c86a |
hex | 13e75dfe85 |
85486075525 has 12 divisors (see below), whose sum is σ = 107584866112. Its totient is φ = 67368129840.
The previous prime is 85486075523. The next prime is 85486075579. The reversal of 85486075525 is 52557068458.
It is not a de Polignac number, because 85486075525 - 21 = 85486075523 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85486075523) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25516557 + ... + 25519906.
Almost surely, 285486075525 is an apocalyptic number.
It is an amenable number.
85486075525 is a deficient number, since it is larger than the sum of its proper divisors (22098790587).
85486075525 is a wasteful number, since it uses less digits than its factorization.
85486075525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51036540 (or 51036535 counting only the distinct ones).
The product of its (nonzero) digits is 13440000, while the sum is 55.
The spelling of 85486075525 in words is "eighty-five billion, four hundred eighty-six million, seventy-five thousand, five hundred twenty-five".
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