Base | Representation |
---|---|
bin | 101110110001011011… |
… | …000111110001010000 |
3 | 11210122000021020202012 |
4 | 232301123013301100 |
5 | 1310323124122300 |
6 | 35023225042052 |
7 | 3425350103255 |
oct | 566133076120 |
9 | 153560236665 |
10 | 50221317200 |
11 | 1a331695a2a |
12 | 9897026328 |
13 | 497487bb52 |
14 | 2605ca142c |
15 | 148e010435 |
hex | bb16c7c50 |
50221317200 has 60 divisors (see below), whose sum is σ = 120781151580. Its totient is φ = 20067809280.
The previous prime is 50221317191. The next prime is 50221317229. The reversal of 50221317200 is 271312205.
It is a happy number.
50221317200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 3354263056 + 46867054144 = 57916^2 + 216488^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326546 + ... + 455054.
It is an arithmetic number, because the mean of its divisors is an integer number (2013019193).
Almost surely, 250221317200 is an apocalyptic number.
50221317200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
50221317200 is an abundant number, since it is smaller than the sum of its proper divisors (70559834380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50221317200 is a wasteful number, since it uses less digits than its factorization.
50221317200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129504 (or 129493 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 23.
Adding to 50221317200 its reverse (271312205), we get a palindrome (50492629405).
The spelling of 50221317200 in words is "fifty billion, two hundred twenty-one million, three hundred seventeen thousand, two hundred".
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