Base | Representation |
---|---|
bin | 101111000011001111… |
… | …010111001010100100 |
3 | 11211101211201022100222 |
4 | 233003033113022210 |
5 | 1311431134140140 |
6 | 35113023423512 |
7 | 3435636552011 |
oct | 570317271244 |
9 | 154354638328 |
10 | 50520224420 |
11 | 1a475393396 |
12 | 995b154b98 |
13 | 49c1786423 |
14 | 263386c708 |
15 | 14aa3a55b5 |
hex | bc33d72a4 |
50520224420 has 72 divisors (see below), whose sum is σ = 114574832064. Its totient is φ = 18699170112.
The previous prime is 50520224413. The next prime is 50520224459. The reversal of 50520224420 is 2442202505.
It is a self number, because there is not a number n which added to its sum of digits gives 50520224420.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229097 + ... + 391823.
It is an arithmetic number, because the mean of its divisors is an integer number (1591317112).
Almost surely, 250520224420 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 50520224420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57287416032).
50520224420 is an abundant number, since it is smaller than the sum of its proper divisors (64054607644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50520224420 is a wasteful number, since it uses less digits than its factorization.
50520224420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162817 (or 162796 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 26.
Adding to 50520224420 its reverse (2442202505), we get a palindrome (52962426925).
The spelling of 50520224420 in words is "fifty billion, five hundred twenty million, two hundred twenty-four thousand, four hundred twenty".
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