Base | Representation |
---|---|
bin | 101111010000011010… |
… | …011001001100110001 |
3 | 11211222020120001111211 |
4 | 233100122121030301 |
5 | 1312404223021040 |
6 | 35151000240121 |
7 | 3444262153300 |
oct | 572032311461 |
9 | 154866501454 |
10 | 50741220145 |
11 | 1a579106790 |
12 | 9a01170041 |
13 | 4a284b2125 |
14 | 2654d58437 |
15 | 14be9aa8ea |
hex | bd0699331 |
50741220145 has 48 divisors (see below), whose sum is σ = 77762559168. Its totient is φ = 31429157760.
The previous prime is 50741220139. The next prime is 50741220149. The reversal of 50741220145 is 54102214705.
It is not a de Polignac number, because 50741220145 - 23 = 50741220137 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50741220149) 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 47 ways as a sum of consecutive naturals, for example, 363154 + ... + 483076.
It is an arithmetic number, because the mean of its divisors is an integer number (1620053316).
Almost surely, 250741220145 is an apocalyptic number.
50741220145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50741220145 is a deficient number, since it is larger than the sum of its proper divisors (27021339023).
50741220145 is a wasteful number, since it uses less digits than its factorization.
50741220145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120110 (or 120103 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 31.
The spelling of 50741220145 in words is "fifty billion, seven hundred forty-one million, two hundred twenty thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •