Base | Representation |
---|---|
bin | 110000010101100000… |
… | …000001101110111111 |
3 | 11221222000121200011211 |
4 | 300111200001232333 |
5 | 1322242440343144 |
6 | 35502004025251 |
7 | 3515065324201 |
oct | 602540015677 |
9 | 157860550154 |
10 | 51900324799 |
11 | 20013420214 |
12 | a085392227 |
13 | 4b8168837b |
14 | 2724c80771 |
15 | 153b619034 |
hex | c15801bbf |
51900324799 has 4 divisors (see below), whose sum is σ = 51901917264. Its totient is φ = 51898732336.
The previous prime is 51900324787. The next prime is 51900324829. The reversal of 51900324799 is 99742300915.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 51900324799 - 235 = 17540586431 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 (51900324299) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746302 + ... + 812875.
It is an arithmetic number, because the mean of its divisors is an integer number (12975479316).
Almost surely, 251900324799 is an apocalyptic number.
51900324799 is a deficient number, since it is larger than the sum of its proper divisors (1592465).
51900324799 is a wasteful number, since it uses less digits than its factorization.
51900324799 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1592464.
The product of its (nonzero) digits is 612360, while the sum is 49.
The spelling of 51900324799 in words is "fifty-one billion, nine hundred million, three hundred twenty-four thousand, seven hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •