Base | Representation |
---|---|
bin | 101110011001100010… |
… | …010011011100010101 |
3 | 11202121002011000011102 |
4 | 232121202103130111 |
5 | 1304013024444322 |
6 | 34515351115445 |
7 | 3412412442455 |
oct | 563142233425 |
9 | 152532130142 |
10 | 49820546837 |
11 | 1a146444256 |
12 | 97a4972b85 |
13 | 490c82aa19 |
14 | 25a8979d65 |
15 | 1468c48792 |
hex | b99893715 |
49820546837 has 2 divisors, whose sum is σ = 49820546838. Its totient is φ = 49820546836.
The previous prime is 49820546729. The next prime is 49820546857. The reversal of 49820546837 is 73864502894.
49820546837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30809376676 + 19011170161 = 175526^2 + 137881^2 .
It is a cyclic number.
It is not a de Polignac number, because 49820546837 - 214 = 49820530453 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49820546857) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24910273418 + 24910273419.
It is an arithmetic number, because the mean of its divisors is an integer number (24910273419).
Almost surely, 249820546837 is an apocalyptic number.
It is an amenable number.
49820546837 is a deficient number, since it is larger than the sum of its proper divisors (1).
49820546837 is an equidigital number, since it uses as much as digits as its factorization.
49820546837 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11612160, while the sum is 56.
The spelling of 49820546837 in words is "forty-nine billion, eight hundred twenty million, five hundred forty-six thousand, eight hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •