Base | Representation |
---|---|
bin | 101000011101101011… |
… | …1000100100111011000 |
3 | 22022021212202001122011 |
4 | 1100323113010213120 |
5 | 2410430140444010 |
6 | 103530310435304 |
7 | 6164226302635 |
oct | 1207327044730 |
9 | 268255661564 |
10 | 86895249880 |
11 | 339411153aa |
12 | 14a11062b34 |
13 | 826a82312a |
14 | 42c482918c |
15 | 23d89e5a8a |
hex | 143b5c49d8 |
86895249880 has 32 divisors (see below), whose sum is σ = 195557202000. Its totient is φ = 34750475136.
The previous prime is 86895249877. The next prime is 86895249907. The reversal of 86895249880 is 8894259868.
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, 51855 + ... + 420094.
Almost surely, 286895249880 is an apocalyptic number.
It is an amenable number.
86895249880 is an abundant number, since it is smaller than the sum of its proper divisors (108661952120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86895249880 is a wasteful number, since it uses less digits than its factorization.
86895249880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476563 (or 476559 counting only the distinct ones).
The product of its (nonzero) digits is 79626240, while the sum is 67.
The spelling of 86895249880 in words is "eighty-six billion, eight hundred ninety-five million, two hundred forty-nine thousand, eight hundred eighty".
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