Base | Representation |
---|---|
bin | 100111110100101100… |
… | …1001111011111111000 |
3 | 22011202001010112211211 |
4 | 1033221121033133320 |
5 | 2400121120241112 |
6 | 103142024132504 |
7 | 6115160513542 |
oct | 1175131173770 |
9 | 264661115754 |
10 | 85520087032 |
11 | 332a5950186 |
12 | 146a8607134 |
13 | 80ab95c6c3 |
14 | 41d3d40692 |
15 | 2357e0a0a7 |
hex | 13e964f7f8 |
85520087032 has 8 divisors (see below), whose sum is σ = 160350163200. Its totient is φ = 42760043512.
The previous prime is 85520087027. The next prime is 85520087039. The reversal of 85520087032 is 23078002558.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85520087039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5345005432 + ... + 5345005447.
It is an arithmetic number, because the mean of its divisors is an integer number (20043770400).
Almost surely, 285520087032 is an apocalyptic number.
It is an amenable number.
85520087032 is a deficient number, since it is larger than the sum of its proper divisors (74830076168).
85520087032 is a wasteful number, since it uses less digits than its factorization.
85520087032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10690010885 (or 10690010881 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 40.
The spelling of 85520087032 in words is "eighty-five billion, five hundred twenty million, eighty-seven thousand, thirty-two".
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