Base | Representation |
---|---|
bin | 10110001011010100… |
… | …011010101110001000 |
3 | 2021110111220012110221 |
4 | 112023110122232020 |
5 | 342231412044312 |
6 | 14534510315424 |
7 | 1502042355160 |
oct | 261324325610 |
9 | 67414805427 |
10 | 23812221832 |
11 | a10a418783 |
12 | 47467b8b74 |
13 | 2326430cb9 |
14 | 121c7195a0 |
15 | 94579d207 |
hex | 58b51ab88 |
23812221832 has 64 divisors (see below), whose sum is σ = 51873805440. Its totient is φ = 10036224000.
The previous prime is 23812221739. The next prime is 23812221857.
23812221832 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2400082 + ... + 2409982.
It is an arithmetic number, because the mean of its divisors is an integer number (810528210).
Almost surely, 223812221832 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 23812221832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25936902720).
23812221832 is an abundant number, since it is smaller than the sum of its proper divisors (28061583608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23812221832 is a wasteful number, since it uses less digits than its factorization.
23812221832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10622 (or 10618 counting only the distinct ones).
The product of its digits is 18432, while the sum is 34.
The spelling of 23812221832 in words is "twenty-three billion, eight hundred twelve million, two hundred twenty-one thousand, eight hundred thirty-two".
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