Base | Representation |
---|---|
bin | 10100111000100101… |
… | …111011001101100000 |
3 | 2010212210021120222201 |
4 | 110320211323031200 |
5 | 331411110134212 |
6 | 14145050342544 |
7 | 1422460266010 |
oct | 247045731540 |
9 | 63783246881 |
10 | 22424302432 |
11 | 9567a30354 |
12 | 4419a2aa54 |
13 | 2164a2210c |
14 | 112a26dc40 |
15 | 8b39e2b57 |
hex | 53897b360 |
22424302432 has 48 divisors (see below), whose sum is σ = 52194512160. Its totient is φ = 9279019008.
The previous prime is 22424302429. The next prime is 22424302471. The reversal of 22424302432 is 23420342422.
It is a happy number.
It is a super-2 number, since 2×224243024322 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 22424302432.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 1719513 + ... + 1732504.
It is an arithmetic number, because the mean of its divisors is an integer number (1087385670).
Almost surely, 222424302432 is an apocalyptic number.
It is an amenable number.
22424302432 is an abundant number, since it is smaller than the sum of its proper divisors (29770209728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22424302432 is a wasteful number, since it uses less digits than its factorization.
22424302432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3452063 (or 3452055 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 28.
Adding to 22424302432 its reverse (23420342422), we get a palindrome (45844644854).
The spelling of 22424302432 in words is "twenty-two billion, four hundred twenty-four million, three hundred two thousand, four hundred thirty-two".
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