Base | Representation |
---|---|
bin | 110010101001101101… |
… | …011011101001001100 |
3 | 12012101022111002111200 |
4 | 302221231123221030 |
5 | 1342341014214024 |
6 | 40552431145500 |
7 | 3633520511526 |
oct | 625155335114 |
9 | 165338432450 |
10 | 54386866764 |
11 | 21079a71a7a |
12 | a65a075290 |
13 | 5189884c89 |
14 | 28bd1caa16 |
15 | 1634a872c9 |
hex | ca9b5ba4c |
54386866764 has 36 divisors (see below), whose sum is σ = 137489111760. Its totient is φ = 18127478880.
The previous prime is 54386866753. The next prime is 54386866789. The reversal of 54386866764 is 46766868345.
54386866764 is a `hidden beast` number, since 5 + 438 + 6 + 86 + 67 + 64 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443302 + ... + 552530.
Almost surely, 254386866764 is an apocalyptic number.
It is an amenable number.
54386866764 is an abundant number, since it is smaller than the sum of its proper divisors (83102244996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54386866764 is a wasteful number, since it uses less digits than its factorization.
54386866764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123070 (or 123065 counting only the distinct ones).
The product of its digits is 139345920, while the sum is 63.
The spelling of 54386866764 in words is "fifty-four billion, three hundred eighty-six million, eight hundred sixty-six thousand, seven hundred sixty-four".
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