Base | Representation |
---|---|
bin | 110011110000111110… |
… | …100010010010101100 |
3 | 12022110122100012221012 |
4 | 303300332202102230 |
5 | 1402313112022110 |
6 | 41311222324352 |
7 | 4005246506345 |
oct | 636076422254 |
9 | 168418305835 |
10 | 55582532780 |
11 | 21632988605 |
12 | a9325896b8 |
13 | 531a4bc868 |
14 | 2993d0d0cc |
15 | 16a4a18905 |
hex | cf0fa24ac |
55582532780 has 48 divisors (see below), whose sum is σ = 121898589120. Its totient is φ = 21248840448.
The previous prime is 55582532777. The next prime is 55582532899. The reversal of 55582532780 is 8723528555.
55582532780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516182 + ... + 614498.
It is an arithmetic number, because the mean of its divisors is an integer number (2539553940).
Almost surely, 255582532780 is an apocalyptic number.
It is an amenable number.
55582532780 is an abundant number, since it is smaller than the sum of its proper divisors (66316056340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55582532780 is a wasteful number, since it uses less digits than its factorization.
55582532780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99578 (or 99576 counting only the distinct ones).
The product of its (nonzero) digits is 3360000, while the sum is 50.
The spelling of 55582532780 in words is "fifty-five billion, five hundred eighty-two million, five hundred thirty-two thousand, seven hundred eighty".
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