Base | Representation |
---|---|
bin | 101110111101111100… |
… | …101011100101000100 |
3 | 11211011122122122201022 |
4 | 232331330223211010 |
5 | 1311240422104340 |
6 | 35100132450312 |
7 | 3433511114606 |
oct | 567574534504 |
9 | 154148578638 |
10 | 50431441220 |
11 | 1a42a263246 |
12 | 9935479998 |
13 | 49a926c2a4 |
14 | 2625b5b176 |
15 | 14a26b93b5 |
hex | bbdf2b944 |
50431441220 has 48 divisors (see below), whose sum is σ = 112466672640. Its totient is φ = 18941723136.
The previous prime is 50431441217. The next prime is 50431441241. The reversal of 50431441220 is 2214413405.
It is a self number, because there is not a number n which added to its sum of digits gives 50431441220.
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, 544292 + ... + 630171.
It is an arithmetic number, because the mean of its divisors is an integer number (2343055680).
Almost surely, 250431441220 is an apocalyptic number.
It is an amenable number.
50431441220 is an abundant number, since it is smaller than the sum of its proper divisors (62035231420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50431441220 is a wasteful number, since it uses less digits than its factorization.
50431441220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1174604 (or 1174602 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
Adding to 50431441220 its reverse (2214413405), we get a palindrome (52645854625).
The spelling of 50431441220 in words is "fifty billion, four hundred thirty-one million, four hundred forty-one thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •