Base | Representation |
---|---|
bin | 10011100111001100010111… |
… | …010010000000100111111000 |
3 | 102022102000101012021100011122 |
4 | 103213030113102000213320 |
5 | 42301210214003141210 |
6 | 503241320533444412 |
7 | 24111543340405403 |
oct | 2347142722004770 |
9 | 368360335240148 |
10 | 86256218802680 |
11 | 25536069901293 |
12 | 98110491a0708 |
13 | 3918c077883a4 |
14 | 1742b7507cd3a |
15 | 9e8ac7643b55 |
hex | 4e73174809f8 |
86256218802680 has 128 divisors (see below), whose sum is σ = 197472361881600. Its totient is φ = 33903093998592.
The previous prime is 86256218802667. The next prime is 86256218802773. The reversal of 86256218802680 is 8620881265268.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1577820707 + ... + 1577875373.
It is an arithmetic number, because the mean of its divisors is an integer number (1542752827200).
Almost surely, 286256218802680 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86256218802680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98736180940800).
86256218802680 is an abundant number, since it is smaller than the sum of its proper divisors (111216143078920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86256218802680 is a wasteful number, since it uses less digits than its factorization.
86256218802680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57133 (or 57129 counting only the distinct ones).
The product of its (nonzero) digits is 35389440, while the sum is 62.
The spelling of 86256218802680 in words is "eighty-six trillion, two hundred fifty-six billion, two hundred eighteen million, eight hundred two thousand, six hundred eighty".
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