Base | Representation |
---|---|
bin | 10010111000111011… |
… | …110010100100000000 |
3 | 1221100112012022201010 |
4 | 102320323302210000 |
5 | 313014313104103 |
6 | 13152341240520 |
7 | 1315422556242 |
oct | 227073624400 |
9 | 57315168633 |
10 | 20282550528 |
11 | 8668a75459 |
12 | 3b20703140 |
13 | 1bb30a61b6 |
14 | da5a36092 |
15 | 7da97e903 |
hex | 4b8ef2900 |
20282550528 has 36 divisors (see below), whose sum is σ = 53981165168. Its totient is φ = 6760849920.
The previous prime is 20282550479. The next prime is 20282550571. The reversal of 20282550528 is 82505528202.
It is a happy number.
It is a super-2 number, since 2×202825505282 (a number of 21 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13204018 + ... + 13205553.
Almost surely, 220282550528 is an apocalyptic number.
It is an amenable number.
20282550528 is an abundant number, since it is smaller than the sum of its proper divisors (33698614640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20282550528 is an equidigital number, since it uses as much as digits as its factorization.
20282550528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26409590 (or 26409576 counting only the distinct ones).
The product of its (nonzero) digits is 128000, while the sum is 39.
The spelling of 20282550528 in words is "twenty billion, two hundred eighty-two million, five hundred fifty thousand, five hundred twenty-eight".
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