Base | Representation |
---|---|
bin | 110011011101001101… |
… | …011001000101100100 |
3 | 12021121112021122211220 |
4 | 303131031121011210 |
5 | 1401123211223131 |
6 | 41214254100340 |
7 | 3664111520205 |
oct | 633515310544 |
9 | 167545248756 |
10 | 55250882916 |
11 | 21482757109 |
12 | a85b4aa6b0 |
13 | 529688cb38 |
14 | 2961c5b5ac |
15 | 1685856e96 |
hex | cdd359164 |
55250882916 has 24 divisors (see below), whose sum is σ = 128958375840. Its totient is φ = 18411296832.
The previous prime is 55250882909. The next prime is 55250882927. The reversal of 55250882916 is 61928805255.
It is a happy number.
55250882916 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 7 ways as a sum of consecutive naturals, for example, 667281 + ... + 745496.
It is an arithmetic number, because the mean of its divisors is an integer number (5373265660).
Almost surely, 255250882916 is an apocalyptic number.
It is an amenable number.
55250882916 is an abundant number, since it is smaller than the sum of its proper divisors (73707492924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55250882916 is a wasteful number, since it uses less digits than its factorization.
55250882916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1416043 (or 1416041 counting only the distinct ones).
The product of its (nonzero) digits is 1728000, while the sum is 51.
The spelling of 55250882916 in words is "fifty-five billion, two hundred fifty million, eight hundred eighty-two thousand, nine hundred sixteen".
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