Base | Representation |
---|---|
bin | 101111000000110010… |
… | …101001011000010100 |
3 | 11211021222102010110102 |
4 | 233000302221120110 |
5 | 1311340130024140 |
6 | 35104555113232 |
7 | 3434630426300 |
oct | 570062513024 |
9 | 154258363412 |
10 | 50479142420 |
11 | 1a454183923 |
12 | 9949442818 |
13 | 49b6101255 |
14 | 262c216d00 |
15 | 14a698ce15 |
hex | bc0ca9614 |
50479142420 has 54 divisors (see below), whose sum is σ = 123330517758. Its totient is φ = 17304723072.
The previous prime is 50479142419. The next prime is 50479142447. The reversal of 50479142420 is 2424197405.
It can be written as a sum of positive squares in 3 ways, for example, as 28327582864 + 22151559556 = 168308^2 + 148834^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7029872 + ... + 7037048.
It is an arithmetic number, because the mean of its divisors is an integer number (2283898477).
Almost surely, 250479142420 is an apocalyptic number.
It is an amenable number.
50479142420 is an abundant number, since it is smaller than the sum of its proper divisors (72851375338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50479142420 is an frugal number, since it uses more digits than its factorization.
50479142420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14377 (or 7191 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The spelling of 50479142420 in words is "fifty billion, four hundred seventy-nine million, one hundred forty-two thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •