Base | Representation |
---|---|
bin | 101000011100101100… |
… | …0010101100001110100 |
3 | 22022012120020011020020 |
4 | 1100321120111201310 |
5 | 2410343134324433 |
6 | 103523122405140 |
7 | 6163344021561 |
oct | 1207130254164 |
9 | 268176204206 |
10 | 86862026868 |
11 | 33924393471 |
12 | 14a01b007b0 |
13 | 8263990146 |
14 | 42c025b868 |
15 | 23d5b31cb3 |
hex | 1439615874 |
86862026868 has 96 divisors (see below), whose sum is σ = 206366928768. Its totient is φ = 28432896000.
The previous prime is 86862026863. The next prime is 86862026897.
86862026868 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86862026863) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101355496 + ... + 101356352.
It is an arithmetic number, because the mean of its divisors is an integer number (2149655508).
Almost surely, 286862026868 is an apocalyptic number.
It is an amenable number.
86862026868 is an abundant number, since it is smaller than the sum of its proper divisors (119504901900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86862026868 is a wasteful number, since it uses less digits than its factorization.
86862026868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1553 (or 1551 counting only the distinct ones).
The product of its (nonzero) digits is 21233664, while the sum is 60.
The spelling of 86862026868 in words is "eighty-six billion, eight hundred sixty-two million, twenty-six thousand, eight hundred sixty-eight".
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