Base | Representation |
---|---|
bin | 101111010011000111… |
… | …010010100011111100 |
3 | 11212002101211201222020 |
4 | 233103013102203330 |
5 | 1313002323400433 |
6 | 35155255520140 |
7 | 3445352333364 |
oct | 572307224374 |
9 | 155071751866 |
10 | 50786543868 |
11 | 1a5a1753105 |
12 | 9a14389050 |
13 | 4a349c0bb8 |
14 | 265ad959a4 |
15 | 14c395ecb3 |
hex | bd31d28fc |
50786543868 has 24 divisors (see below), whose sum is σ = 119675225040. Its totient is φ = 16761235200.
The previous prime is 50786543803. The next prime is 50786543887. The reversal of 50786543868 is 86834568705.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20950333 + ... + 20952756.
It is an arithmetic number, because the mean of its divisors is an integer number (4986467710).
Almost surely, 250786543868 is an apocalyptic number.
It is an amenable number.
50786543868 is an abundant number, since it is smaller than the sum of its proper divisors (68888681172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50786543868 is a wasteful number, since it uses less digits than its factorization.
50786543868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41903197 (or 41903195 counting only the distinct ones).
The product of its (nonzero) digits is 38707200, while the sum is 60.
The spelling of 50786543868 in words is "fifty billion, seven hundred eighty-six million, five hundred forty-three thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •