Base | Representation |
---|---|
bin | 100111110100110000… |
… | …0000110100100101010 |
3 | 22011202011111220212002 |
4 | 1033221200012210222 |
5 | 2400122100313412 |
6 | 103142130451002 |
7 | 6115212014045 |
oct | 1175140064452 |
9 | 264664456762 |
10 | 85521885482 |
11 | 332a6969400 |
12 | 146a9133a62 |
13 | 80ac13c187 |
14 | 41d428bc5c |
15 | 2358162dc2 |
hex | 13e980692a |
85521885482 has 24 divisors (see below), whose sum is σ = 149299516548. Its totient is φ = 36586901120.
The previous prime is 85521885467. The next prime is 85521885487. The reversal of 85521885482 is 28458812558.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 83764515241 + 1757370241 = 289421^2 + 41921^2 .
It is not an unprimeable number, because it can be changed into a prime (85521885487) 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, 10389893 + ... + 10398120.
Almost surely, 285521885482 is an apocalyptic number.
85521885482 is a deficient number, since it is larger than the sum of its proper divisors (63777631066).
85521885482 is a wasteful number, since it uses less digits than its factorization.
85521885482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20788054 (or 20788043 counting only the distinct ones).
The product of its digits is 8192000, while the sum is 56.
The spelling of 85521885482 in words is "eighty-five billion, five hundred twenty-one million, eight hundred eighty-five thousand, four hundred eighty-two".
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