Base | Representation |
---|---|
bin | 111011100111101001… |
… | …111111010111111100 |
3 | 20010020101120010202120 |
4 | 323213221333113330 |
5 | 2022101104232044 |
6 | 45224130522540 |
7 | 4424243520525 |
oct | 734751772774 |
9 | 203211503676 |
10 | 64016086524 |
11 | 25170459335 |
12 | 104a6a36450 |
13 | 60627c1950 |
14 | 3153dd384c |
15 | 19ea104519 |
hex | ee7a7f5fc |
64016086524 has 48 divisors (see below), whose sum is σ = 164784389280. Its totient is φ = 19216834560.
The previous prime is 64016086513. The next prime is 64016086529. The reversal of 64016086524 is 42568061046.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64016086529) 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, 4997989 + ... + 5010780.
It is an arithmetic number, because the mean of its divisors is an integer number (3433008110).
Almost surely, 264016086524 is an apocalyptic number.
It is an amenable number.
64016086524 is an abundant number, since it is smaller than the sum of its proper divisors (100768302756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64016086524 is a wasteful number, since it uses less digits than its factorization.
64016086524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10008830 (or 10008828 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 42.
The spelling of 64016086524 in words is "sixty-four billion, sixteen million, eighty-six thousand, five hundred twenty-four".
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