Base | Representation |
---|---|
bin | 100111111011110000… |
… | …1001100110010100110 |
3 | 22012100120000201120120 |
4 | 1033313201030302212 |
5 | 2401112301212433 |
6 | 103221331142410 |
7 | 6124065634641 |
oct | 1176741146246 |
9 | 265316021516 |
10 | 85757054118 |
11 | 3340769204a |
12 | 14753a44a06 |
13 | 8118a8ac08 |
14 | 42175c6a58 |
15 | 236db177b3 |
hex | 13f784cca6 |
85757054118 has 16 divisors (see below), whose sum is σ = 173863617456. Its totient is φ = 28194099840.
The previous prime is 85757054101. The next prime is 85757054153. The reversal of 85757054118 is 81145075758.
It is a happy number.
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, 97895743 + ... + 97896618.
It is an arithmetic number, because the mean of its divisors is an integer number (10866476091).
Almost surely, 285757054118 is an apocalyptic number.
85757054118 is an abundant number, since it is smaller than the sum of its proper divisors (88106563338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85757054118 is a wasteful number, since it uses less digits than its factorization.
85757054118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195792439.
The product of its (nonzero) digits is 1568000, while the sum is 51.
The spelling of 85757054118 in words is "eighty-five billion, seven hundred fifty-seven million, fifty-four thousand, one hundred eighteen".
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