Base | Representation |
---|---|
bin | 10101101111010100… |
… | …100000100110100000 |
3 | 2020020210000001010201 |
4 | 111233110200212200 |
5 | 340301133440442 |
6 | 14420130234544 |
7 | 1454306560561 |
oct | 255724404640 |
9 | 66223001121 |
10 | 23342483872 |
11 | 9999250694 |
12 | 4635425a54 |
13 | 2280013246 |
14 | 11b61a0168 |
15 | 9194117b7 |
hex | 56f5209a0 |
23342483872 has 48 divisors (see below), whose sum is σ = 46914246792. Its totient is φ = 11428618240.
The previous prime is 23342483867. The next prime is 23342483887. The reversal of 23342483872 is 27838424332.
It can be written as a sum of positive squares in 4 ways, for example, as 16434214416 + 6908269456 = 128196^2 + 83116^2 .
It is a super-2 number, since 2×233424838722 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870408 + ... + 896824.
Almost surely, 223342483872 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 23342483872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23457123396).
23342483872 is an abundant number, since it is smaller than the sum of its proper divisors (23571762920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23342483872 is a wasteful number, since it uses less digits than its factorization.
23342483872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27001 (or 26993 counting only the distinct ones).
The product of its digits is 1548288, while the sum is 46.
The spelling of 23342483872 in words is "twenty-three billion, three hundred forty-two million, four hundred eighty-three thousand, eight hundred seventy-two".
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