Base | Representation |
---|---|
bin | 10101001010100000… |
… | …010101011001100000 |
3 | 2011122201202210210220 |
4 | 111022200111121200 |
5 | 333020023423340 |
6 | 14234543523040 |
7 | 1433066561061 |
oct | 251240253140 |
9 | 64581683726 |
10 | 22724826720 |
11 | 9701632732 |
12 | 44a25b9480 |
13 | 21b207473b |
14 | 115813c568 |
15 | 8d00a6ed0 |
hex | 54a815660 |
22724826720 has 96 divisors (see below), whose sum is σ = 71605078272. Its totient is φ = 6058102272.
The previous prime is 22724826713. The next prime is 22724826743. The reversal of 22724826720 is 2762842722.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2396709 + ... + 2406171.
It is an arithmetic number, because the mean of its divisors is an integer number (745886232).
Almost surely, 222724826720 is an apocalyptic number.
22724826720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22724826720 is an abundant number, since it is smaller than the sum of its proper divisors (48880251552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22724826720 is a wasteful number, since it uses less digits than its factorization.
22724826720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14484 (or 14476 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 42.
The spelling of 22724826720 in words is "twenty-two billion, seven hundred twenty-four million, eight hundred twenty-six thousand, seven hundred twenty".
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