Base | Representation |
---|---|
bin | 101111000101101001… |
… | …100111010110001110 |
3 | 11211111122210200202120 |
4 | 233011221213112032 |
5 | 1312022012122003 |
6 | 35121030233410 |
7 | 3436640345400 |
oct | 570551472616 |
9 | 154448720676 |
10 | 50560660878 |
11 | 1a4961a1952 |
12 | 99707b5866 |
13 | 49c9c73820 |
14 | 2638d96b70 |
15 | 14adbe1853 |
hex | bc5a6758e |
50560660878 has 96 divisors (see below), whose sum is σ = 126773216640. Its totient is φ = 13324812480.
The previous prime is 50560660861. The next prime is 50560660937. The reversal of 50560660878 is 87806606505.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 50560660878.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6183733 + ... + 6191903.
It is an arithmetic number, because the mean of its divisors is an integer number (1320554340).
Almost surely, 250560660878 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50560660878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63386608320).
50560660878 is an abundant number, since it is smaller than the sum of its proper divisors (76212555762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50560660878 is a wasteful number, since it uses less digits than its factorization.
50560660878 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9822 (or 9815 counting only the distinct ones).
The product of its (nonzero) digits is 2419200, while the sum is 51.
The spelling of 50560660878 in words is "fifty billion, five hundred sixty million, six hundred sixty thousand, eight hundred seventy-eight".
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