Base | Representation |
---|---|
bin | 10100110111000010… |
… | …001010100010101100 |
3 | 2010210222001221201210 |
4 | 110313002022202230 |
5 | 331332411311303 |
6 | 14142314034420 |
7 | 1422022066164 |
oct | 246702124254 |
9 | 63728057653 |
10 | 22398150828 |
11 | 9554199259 |
12 | 4411118a10 |
13 | 215c4969b1 |
14 | 11269c35a4 |
15 | 8b1579203 |
hex | 53708a8ac |
22398150828 has 48 divisors (see below), whose sum is σ = 55528230240. Its totient is φ = 7026852352.
The previous prime is 22398150791. The next prime is 22398150829. The reversal of 22398150828 is 82805189322.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (22398150829) 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, 131001 + ... + 248912.
It is an arithmetic number, because the mean of its divisors is an integer number (1156838130).
Almost surely, 222398150828 is an apocalyptic number.
It is an amenable number.
22398150828 is an abundant number, since it is smaller than the sum of its proper divisors (33130079412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22398150828 is a wasteful number, since it uses less digits than its factorization.
22398150828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 379971 (or 379935 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 48.
The spelling of 22398150828 in words is "twenty-two billion, three hundred ninety-eight million, one hundred fifty thousand, eight hundred twenty-eight".
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