Base | Representation |
---|---|
bin | 101111001010011010… |
… | …101001100111010000 |
3 | 11211201020021020122122 |
4 | 233022122221213100 |
5 | 1312202444432310 |
6 | 35133004153412 |
7 | 3441631126304 |
oct | 571232514720 |
9 | 154636236578 |
10 | 50640624080 |
11 | 1a527348442 |
12 | 9993538868 |
13 | 4a106c0227 |
14 | 264584dd04 |
15 | 14b5c39555 |
hex | bca6a99d0 |
50640624080 has 80 divisors (see below), whose sum is σ = 124743426624. Its totient is φ = 19052759040.
The previous prime is 50640624079. The next prime is 50640624091. The reversal of 50640624080 is 8042604605.
50640624080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a self number, because there is not a number n which added to its sum of digits gives 50640624080.
It is a congruent number.
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, 2332475 + ... + 2354085.
Almost surely, 250640624080 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50640624080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62371713312).
50640624080 is an abundant number, since it is smaller than the sum of its proper divisors (74102802544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50640624080 is a wasteful number, since it uses less digits than its factorization.
50640624080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23364 (or 23358 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 35.
The spelling of 50640624080 in words is "fifty billion, six hundred forty million, six hundred twenty-four thousand, eighty".
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