Base | Representation |
---|---|
bin | 101111010010111000… |
… | …100100110011110000 |
3 | 11212002010120202120211 |
4 | 233102320210303300 |
5 | 1313000331431243 |
6 | 35155041113504 |
7 | 3445304466304 |
oct | 572270446360 |
9 | 155063522524 |
10 | 50782686448 |
11 | 1a59a558a5a |
12 | 9a13028894 |
13 | 4a33c701c0 |
14 | 265a66dd04 |
15 | 14c344bd9d |
hex | bd2e24cf0 |
50782686448 has 80 divisors (see below), whose sum is σ = 107683975840. Its totient is φ = 23057768448.
The previous prime is 50782686413. The next prime is 50782686497. The reversal of 50782686448 is 84468628705.
50782686448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 50782686392 and 50782686401.
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, 13056088 + ... + 13059976.
It is an arithmetic number, because the mean of its divisors is an integer number (1346049698).
Almost surely, 250782686448 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 50782686448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53841987920).
50782686448 is an abundant number, since it is smaller than the sum of its proper divisors (56901289392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50782686448 is a wasteful number, since it uses less digits than its factorization.
50782686448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4914 (or 4908 counting only the distinct ones).
The product of its (nonzero) digits is 20643840, while the sum is 58.
The spelling of 50782686448 in words is "fifty billion, seven hundred eighty-two million, six hundred eighty-six thousand, four hundred forty-eight".
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