Base | Representation |
---|---|
bin | 10101000011011010… |
… | …001110101011101000 |
3 | 2011100102202220102010 |
4 | 111003122032223220 |
5 | 332244040121312 |
6 | 14215052235520 |
7 | 1430123003100 |
oct | 250332165350 |
9 | 64312686363 |
10 | 22605785832 |
11 | 9650416533 |
12 | 446a76bba0 |
13 | 21934c5246 |
14 | 11463d2200 |
15 | 8c48e093c |
hex | 54368eae8 |
22605785832 has 192 divisors, whose sum is σ = 66655854720. Its totient is φ = 6369656832.
The previous prime is 22605785821. The next prime is 22605785837. The reversal of 22605785832 is 23858750622.
It is a super-2 number, since 2×226057858322 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22605785837) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31094253 + ... + 31094979.
It is an arithmetic number, because the mean of its divisors is an integer number (347165910).
Almost surely, 222605785832 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 22605785832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33327927360).
22605785832 is an abundant number, since it is smaller than the sum of its proper divisors (44050068888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22605785832 is a wasteful number, since it uses less digits than its factorization.
22605785832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1080 (or 1069 counting only the distinct ones).
The product of its (nonzero) digits is 1612800, while the sum is 48.
The spelling of 22605785832 in words is "twenty-two billion, six hundred five million, seven hundred eighty-five thousand, eight hundred thirty-two".
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