Base | Representation |
---|---|
bin | 111010110101000000010… |
… | …0100100100010010101101 |
3 | 1001121221112110010201222220 |
4 | 1311222000210210102231 |
5 | 2024432131043124212 |
6 | 25110155012425553 |
7 | 1463066624660610 |
oct | 165520044442255 |
9 | 31557473121886 |
10 | 8085285520557 |
11 | 2637a4a991123 |
12 | aa6b959182b9 |
13 | 468592a85c1b |
14 | 1dd4893a0177 |
15 | e04b448938c |
hex | 75a809244ad |
8085285520557 has 16 divisors (see below), whose sum is σ = 13045166554752. Its totient is φ = 4348388851200.
The previous prime is 8085285520519. The next prime is 8085285520579. The reversal of 8085285520557 is 7550255825808.
It is not a de Polignac number, because 8085285520557 - 212 = 8085285516461 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 8085285520557.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8085285520517) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11323928944 + ... + 11323929657.
It is an arithmetic number, because the mean of its divisors is an integer number (815322909672).
Almost surely, 28085285520557 is an apocalyptic number.
It is an amenable number.
8085285520557 is a deficient number, since it is larger than the sum of its proper divisors (4959881034195).
8085285520557 is a wasteful number, since it uses less digits than its factorization.
8085285520557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22647858628.
The product of its (nonzero) digits is 44800000, while the sum is 60.
The spelling of 8085285520557 in words is "eight trillion, eighty-five billion, two hundred eighty-five million, five hundred twenty thousand, five hundred fifty-seven".
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