Base | Representation |
---|---|
bin | 10101010101010110… |
… | …010111101000001000 |
3 | 2012010102010011112200 |
4 | 111111112113220020 |
5 | 333403112420114 |
6 | 14305003240200 |
7 | 1440436164612 |
oct | 252526275010 |
9 | 65112104480 |
10 | 22906763784 |
11 | 97952a8743 |
12 | 4533519060 |
13 | 22109761c8 |
14 | 117437bdb2 |
15 | 8e1044409 |
hex | 555597a08 |
22906763784 has 48 divisors (see below), whose sum is σ = 64040421120. Its totient is φ = 7389277920.
The previous prime is 22906763783. The next prime is 22906763801. The reversal of 22906763784 is 48736760922.
It is a self number, because there is not a number n which added to its sum of digits gives 22906763784.
It is not an unprimeable number, because it can be changed into a prime (22906763783) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5129212 + ... + 5133675.
It is an arithmetic number, because the mean of its divisors is an integer number (1334175440).
Almost surely, 222906763784 is an apocalyptic number.
22906763784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
22906763784 is an abundant number, since it is smaller than the sum of its proper divisors (41133657336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22906763784 is a wasteful number, since it uses less digits than its factorization.
22906763784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10262930 (or 10262923 counting only the distinct ones).
The product of its (nonzero) digits is 6096384, while the sum is 54.
The spelling of 22906763784 in words is "twenty-two billion, nine hundred six million, seven hundred sixty-three thousand, seven hundred eighty-four".
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