Base | Representation |
---|---|
bin | 101111011001011101… |
… | …101111100000011001 |
3 | 11212100211022222202021 |
4 | 233121131233200121 |
5 | 1313212112433024 |
6 | 35214023334441 |
7 | 3451115103052 |
oct | 573135574031 |
9 | 155324288667 |
10 | 50893092889 |
11 | 1a646907a51 |
12 | 9a43bb1421 |
13 | 4a50ab8562 |
14 | 266b1ad729 |
15 | 14ccea9de4 |
hex | bd976f819 |
50893092889 has 8 divisors (see below), whose sum is σ = 52731140040. Its totient is φ = 49079390976.
The previous prime is 50893092883. The next prime is 50893092911. The reversal of 50893092889 is 98829039805.
It can be written as a sum of positive squares in 4 ways, for example, as 7414587664 + 43478505225 = 86108^2 + 208515^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50893092889 - 221 = 50890995737 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50893092883) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6082054 + ... + 6090415.
It is an arithmetic number, because the mean of its divisors is an integer number (6591392505).
Almost surely, 250893092889 is an apocalyptic number.
It is an amenable number.
50893092889 is a deficient number, since it is larger than the sum of its proper divisors (1838047151).
50893092889 is a wasteful number, since it uses less digits than its factorization.
50893092889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12172619.
The product of its (nonzero) digits is 11197440, while the sum is 61.
The spelling of 50893092889 in words is "fifty billion, eight hundred ninety-three million, ninety-two thousand, eight hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •