Base | Representation |
---|---|
bin | 10011011000101000000000… |
… | …010010011100101101000000 |
3 | 102011212022022220021111102010 |
4 | 103120220000102130231000 |
5 | 42133304424022134020 |
6 | 501153353240452520 |
7 | 23646322665202506 |
oct | 2330500022345500 |
9 | 364768286244363 |
10 | 85255105661760 |
11 | 2518a53a606121 |
12 | 968b01647a140 |
13 | 38756a29ba7a8 |
14 | 170a524c76676 |
15 | 9cca332ecde0 |
hex | 4d8a0049cb40 |
85255105661760 has 56 divisors (see below), whose sum is σ = 270684960479136. Its totient is φ = 22734694842880.
The previous prime is 85255105661723. The next prime is 85255105661797. The reversal of 85255105661760 is 6716650155258.
It is an interprime number because it is at equal distance from previous prime (85255105661723) and next prime (85255105661797).
It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 85255105661760.
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, 44403699906 + ... + 44403701825.
It is an arithmetic number, because the mean of its divisors is an integer number (4833660008556).
Almost surely, 285255105661760 is an apocalyptic number.
85255105661760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
85255105661760 is an abundant number, since it is smaller than the sum of its proper divisors (185429854817376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85255105661760 is a wasteful number, since it uses less digits than its factorization.
85255105661760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88807401751 (or 88807401741 counting only the distinct ones).
The product of its (nonzero) digits is 15120000, while the sum is 57.
The spelling of 85255105661760 in words is "eighty-five trillion, two hundred fifty-five billion, one hundred five million, six hundred sixty-one thousand, seven hundred sixty".
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