Base | Representation |
---|---|
bin | 100111100111101110… |
… | …1010111000100100111 |
3 | 22010121201100202102100 |
4 | 1033033131113010213 |
5 | 2343223222142030 |
6 | 103030521543143 |
7 | 6101325135000 |
oct | 1171735270447 |
9 | 263551322370 |
10 | 85084959015 |
11 | 330a2272051 |
12 | 145a6944ab3 |
13 | 803c76bcc4 |
14 | 41922341a7 |
15 | 232eb08360 |
hex | 13cf757127 |
85084959015 has 96 divisors (see below), whose sum is σ = 173248732800. Its totient is φ = 38611109376.
The previous prime is 85084958977. The next prime is 85084959049. The reversal of 85084959015 is 51095948058.
85084959015 is a `hidden beast` number, since 8 + 5 + 0 + 8 + 49 + 590 + 1 + 5 = 666.
It is not a de Polignac number, because 85084959015 - 211 = 85084956967 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, 2094477 + ... + 2134713.
It is an arithmetic number, because the mean of its divisors is an integer number (1804674300).
Almost surely, 285084959015 is an apocalyptic number.
85084959015 is an abundant number, since it is smaller than the sum of its proper divisors (88163773785).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85084959015 is a wasteful number, since it uses less digits than its factorization.
85084959015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40406 (or 40389 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 54.
The spelling of 85084959015 in words is "eighty-five billion, eighty-four million, nine hundred fifty-nine thousand, fifteen".
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