Base | Representation |
---|---|
bin | 101000011101000111… |
… | …1100100011100011100 |
3 | 22022020120110202201002 |
4 | 1100322033210130130 |
5 | 2410410341142014 |
6 | 103524401005432 |
7 | 6163611054500 |
oct | 1207217443434 |
9 | 268216422632 |
10 | 86876505884 |
11 | 339315827a3 |
12 | 14a06923878 |
13 | 826698c5cc |
14 | 42c214a300 |
15 | 23d7041dde |
hex | 143a3e471c |
86876505884 has 36 divisors (see below), whose sum is σ = 177036051024. Its totient is φ = 37194829056.
The previous prime is 86876505869. The next prime is 86876505899. The reversal of 86876505884 is 48850567868.
It is an interprime number because it is at equal distance from previous prime (86876505869) and next prime (86876505899).
It is a super-2 number, since 2×868765058842 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 86876505884.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32789 + ... + 418124.
It is an arithmetic number, because the mean of its divisors is an integer number (4917668084).
Almost surely, 286876505884 is an apocalyptic number.
It is an amenable number.
86876505884 is an abundant number, since it is smaller than the sum of its proper divisors (90159545140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86876505884 is a wasteful number, since it uses less digits than its factorization.
86876505884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451914 (or 451905 counting only the distinct ones).
The product of its (nonzero) digits is 103219200, while the sum is 65.
The spelling of 86876505884 in words is "eighty-six billion, eight hundred seventy-six million, five hundred five thousand, eight hundred eighty-four".
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