Base | Representation |
---|---|
bin | 110010001010101111… |
… | …001001001110000001 |
3 | 12011001002200101202012 |
4 | 302022233021032001 |
5 | 1340310002100024 |
6 | 40425105302305 |
7 | 3614610555065 |
oct | 621257111601 |
9 | 164032611665 |
10 | 53867221889 |
11 | 209327080a8 |
12 | a534034995 |
13 | 51060122c0 |
14 | 287019daa5 |
15 | 160413d50e |
hex | c8abc9381 |
53867221889 has 16 divisors (see below), whose sum is σ = 59892747264. Its totient is φ = 48111105600.
The previous prime is 53867221873. The next prime is 53867221897. The reversal of 53867221889 is 98812276835.
It is a cyclic number.
It is not a de Polignac number, because 53867221889 - 24 = 53867221873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53867224889) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3793607 + ... + 3807779.
It is an arithmetic number, because the mean of its divisors is an integer number (3743296704).
Almost surely, 253867221889 is an apocalyptic number.
It is an amenable number.
53867221889 is a deficient number, since it is larger than the sum of its proper divisors (6025525375).
53867221889 is a wasteful number, since it uses less digits than its factorization.
53867221889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23648.
The product of its digits is 11612160, while the sum is 59.
The spelling of 53867221889 in words is "fifty-three billion, eight hundred sixty-seven million, two hundred twenty-one thousand, eight hundred eighty-nine".
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