Base | Representation |
---|---|
bin | 10110010000010101… |
… | …000110000111001100 |
3 | 2021200101002002100110 |
4 | 112100111012013030 |
5 | 342414422120034 |
6 | 14551112200020 |
7 | 1504113035160 |
oct | 262025060714 |
9 | 67611062313 |
10 | 23896285644 |
11 | a152915100 |
12 | 476a999010 |
13 | 233a984cba |
14 | 122995cca0 |
15 | 94cd55de9 |
hex | 5905461cc |
23896285644 has 288 divisors, whose sum is σ = 72930816000. Its totient is φ = 5954572800.
The previous prime is 23896285631. The next prime is 23896285649. The reversal of 23896285644 is 44658269832.
It is not an unprimeable number, because it can be changed into a prime (23896285649) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46947262 + ... + 46947770.
It is an arithmetic number, because the mean of its divisors is an integer number (253232000).
Almost surely, 223896285644 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23896285644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36465408000).
23896285644 is an abundant number, since it is smaller than the sum of its proper divisors (49034530356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23896285644 is a wasteful number, since it uses less digits than its factorization.
23896285644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725 (or 712 counting only the distinct ones).
The product of its digits is 19906560, while the sum is 57.
The spelling of 23896285644 in words is "twenty-three billion, eight hundred ninety-six million, two hundred eighty-five thousand, six hundred forty-four".
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