Base | Representation |
---|---|
bin | 101000000101011000… |
… | …0101001101101010000 |
3 | 22020012001110120012220 |
4 | 1100022300221231100 |
5 | 2402242421344244 |
6 | 103313342221040 |
7 | 6135065560302 |
oct | 1201260515520 |
9 | 266161416186 |
10 | 86079871824 |
11 | 33562930841 |
12 | 14823b84780 |
13 | 816a9177cb |
14 | 4248419972 |
15 | 238c132319 |
hex | 140ac29b50 |
86079871824 has 40 divisors (see below), whose sum is σ = 235453769280. Its totient is φ = 27005449728.
The previous prime is 86079871817. The next prime is 86079871877. The reversal of 86079871824 is 42817897068.
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, 52744204 + ... + 52745835.
It is an arithmetic number, because the mean of its divisors is an integer number (5886344232).
Almost surely, 286079871824 is an apocalyptic number.
It is an amenable number.
86079871824 is an abundant number, since it is smaller than the sum of its proper divisors (149373897456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86079871824 is a wasteful number, since it uses less digits than its factorization.
86079871824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105490067 (or 105490061 counting only the distinct ones).
The product of its (nonzero) digits is 10838016, while the sum is 60.
The spelling of 86079871824 in words is "eighty-six billion, seventy-nine million, eight hundred seventy-one thousand, eight hundred twenty-four".
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