Base | Representation |
---|---|
bin | 101000001000011010… |
… | …0110010000100110000 |
3 | 22020110010220210200121 |
4 | 1100100310302010300 |
5 | 2402444443233333 |
6 | 103331415100024 |
7 | 6140442444265 |
oct | 1202064620460 |
9 | 266403823617 |
10 | 86181617968 |
11 | 33605305166 |
12 | 14852071614 |
13 | 8185a20024 |
14 | 4257b4326c |
15 | 239602e32d |
hex | 1410d32130 |
86181617968 has 10 divisors (see below), whose sum is σ = 166976884844. Its totient is φ = 43090808976.
The previous prime is 86181617933. The next prime is 86181617969. The reversal of 86181617968 is 86971618168.
It is not an unprimeable number, because it can be changed into a prime (86181617969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693175546 + ... + 2693175577.
Almost surely, 286181617968 is an apocalyptic number.
It is an amenable number.
86181617968 is a deficient number, since it is larger than the sum of its proper divisors (80795266876).
86181617968 is a wasteful number, since it uses less digits than its factorization.
86181617968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5386351131 (or 5386351125 counting only the distinct ones).
The product of its digits is 6967296, while the sum is 61.
The spelling of 86181617968 in words is "eighty-six billion, one hundred eighty-one million, six hundred seventeen thousand, nine hundred sixty-eight".
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