Base | Representation |
---|---|
bin | 101110101010101000… |
… | …110111010101110001 |
3 | 11210100002001200122201 |
4 | 232222220313111301 |
5 | 1310110003320114 |
6 | 35004041103201 |
7 | 3422465355541 |
oct | 565250672561 |
9 | 153302050581 |
10 | 50107479409 |
11 | 1a283402a09 |
12 | 9864a87b01 |
13 | 4957101a00 |
14 | 25d4b0b321 |
15 | 1484025874 |
hex | baaa37571 |
50107479409 has 27 divisors (see below), whose sum is σ = 55295462817. Its totient is φ = 45385426944.
The previous prime is 50107479377. The next prime is 50107479439. The reversal of 50107479409 is 90497470105.
The square root of 50107479409 is 223847.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 3563731809 + 46543747600 = 59697^2 + 215740^2 .
It is not a de Polignac number, because 50107479409 - 25 = 50107479377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50107479439) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 194970609 + ... + 194970865.
Almost surely, 250107479409 is an apocalyptic number.
50107479409 is the 223847-th square number.
50107479409 is the 111924-th centered octagonal number.
It is an amenable number.
50107479409 is a deficient number, since it is larger than the sum of its proper divisors (5187983408).
50107479409 is an frugal number, since it uses more digits than its factorization.
50107479409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 674 (or 337 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 46.
The spelling of 50107479409 in words is "fifty billion, one hundred seven million, four hundred seventy-nine thousand, four hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •