Base | Representation |
---|---|
bin | 10101001100110111… |
… | …110111100100100000 |
3 | 2011202111111222111111 |
4 | 111030313313210200 |
5 | 333110211103212 |
6 | 14242523153104 |
7 | 1434061325461 |
oct | 251467674440 |
9 | 64674458444 |
10 | 22764550432 |
11 | 9721aa4748 |
12 | 44b3975794 |
13 | 21ba3725b0 |
14 | 115d51cd68 |
15 | 8d3801ea7 |
hex | 54cdf7920 |
22764550432 has 24 divisors (see below), whose sum is σ = 48265225596. Its totient is φ = 10506715392.
The previous prime is 22764550429. The next prime is 22764550433. The reversal of 22764550432 is 23405546722.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 21881509776 + 883040656 = 147924^2 + 29716^2 .
It is not an unprimeable number, because it can be changed into a prime (22764550433) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27360823 + ... + 27361654.
Almost surely, 222764550432 is an apocalyptic number.
It is an amenable number.
22764550432 is an abundant number, since it is smaller than the sum of its proper divisors (25500675164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22764550432 is a wasteful number, since it uses less digits than its factorization.
22764550432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54722500 (or 54722492 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 40.
The spelling of 22764550432 in words is "twenty-two billion, seven hundred sixty-four million, five hundred fifty thousand, four hundred thirty-two".
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