Base | Representation |
---|---|
bin | 100111111010001101… |
… | …1100101110011011100 |
3 | 22012012221112220111211 |
4 | 1033310123211303130 |
5 | 2401011021031220 |
6 | 103212240554204 |
7 | 6122566423351 |
oct | 1176433456334 |
9 | 265187486454 |
10 | 85705252060 |
11 | 3339042042a |
12 | 1473a622964 |
13 | 810b1214cc |
14 | 4210780628 |
15 | 23692d3b5a |
hex | 13f46e5cdc |
85705252060 has 24 divisors (see below), whose sum is σ = 189453715920. Its totient is φ = 32477779584.
The previous prime is 85705252049. The next prime is 85705252091. The reversal of 85705252060 is 6025250758.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112769689 + ... + 112770448.
It is an arithmetic number, because the mean of its divisors is an integer number (7893904830).
Almost surely, 285705252060 is an apocalyptic number.
It is an amenable number.
85705252060 is an abundant number, since it is smaller than the sum of its proper divisors (103748463860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85705252060 is a wasteful number, since it uses less digits than its factorization.
85705252060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225540165 (or 225540163 counting only the distinct ones).
The product of its (nonzero) digits is 168000, while the sum is 40.
The spelling of 85705252060 in words is "eighty-five billion, seven hundred five million, two hundred fifty-two thousand, sixty".
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