Base | Representation |
---|---|
bin | 10100100011010111… |
… | …000001101111001100 |
3 | 2002221221222101110110 |
4 | 110203113001233030 |
5 | 330143411403333 |
6 | 14045443240020 |
7 | 1410603355305 |
oct | 244327015714 |
9 | 62857871413 |
10 | 22068075468 |
11 | 93a49427aa |
12 | 433a679010 |
13 | 2108c9882a |
14 | 10d4c217ac |
15 | 8925c9063 |
hex | 5235c1bcc |
22068075468 has 48 divisors (see below), whose sum is σ = 51716689920. Its totient is φ = 7324021824.
The previous prime is 22068075457. The next prime is 22068075511. The reversal of 22068075468 is 86457086022.
It is a super-2 number, since 2×220680754682 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2841046 + ... + 2848802.
It is an arithmetic number, because the mean of its divisors is an integer number (1077431040).
Almost surely, 222068075468 is an apocalyptic number.
It is an amenable number.
22068075468 is an abundant number, since it is smaller than the sum of its proper divisors (29648614452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22068075468 is a wasteful number, since it uses less digits than its factorization.
22068075468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8766 (or 8764 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 48.
The spelling of 22068075468 in words is "twenty-two billion, sixty-eight million, seventy-five thousand, four hundred sixty-eight".
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