Base | Representation |
---|---|
bin | 101111000010101100… |
… | …101011011110000111 |
3 | 11211101012121101200002 |
4 | 233002230223132013 |
5 | 1311421322220201 |
6 | 35112100511515 |
7 | 3435466354055 |
oct | 570254533607 |
9 | 154335541602 |
10 | 50511132551 |
11 | 1a470243550 |
12 | 99580ab59b |
13 | 49bc922019 |
14 | 26325831d5 |
15 | 14a96ab76b |
hex | bc2b2b787 |
50511132551 has 16 divisors (see below), whose sum is σ = 55281864960. Its totient is φ = 45770398080.
The previous prime is 50511132467. The next prime is 50511132599. The reversal of 50511132551 is 15523111505.
It is a de Polignac number, because none of the positive numbers 2k-50511132551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50511182551) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6296495 + ... + 6304511.
It is an arithmetic number, because the mean of its divisors is an integer number (3455116560).
Almost surely, 250511132551 is an apocalyptic number.
50511132551 is a deficient number, since it is larger than the sum of its proper divisors (4770732409).
50511132551 is a wasteful number, since it uses less digits than its factorization.
50511132551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9814.
The product of its (nonzero) digits is 3750, while the sum is 29.
The spelling of 50511132551 in words is "fifty billion, five hundred eleven million, one hundred thirty-two thousand, five hundred fifty-one".
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