Base | Representation |
---|---|
bin | 101110111101111010… |
… | …100100011110110100 |
3 | 11211011121121112122111 |
4 | 232331322210132310 |
5 | 1311240301402420 |
6 | 35100112540404 |
7 | 3433503321403 |
oct | 567572443664 |
9 | 154147545574 |
10 | 50430887860 |
11 | 1a429a15521 |
12 | 9935251704 |
13 | 49a9107462 |
14 | 2625a5563a |
15 | 14a260a45a |
hex | bbdea47b4 |
50430887860 has 12 divisors (see below), whose sum is σ = 105904864548. Its totient is φ = 20172355136.
The previous prime is 50430887833. The next prime is 50430887867. The reversal of 50430887860 is 6878803405.
It can be written as a sum of positive squares in 2 ways, for example, as 20334189604 + 30096698256 = 142598^2 + 173484^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50430887867) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260772177 + ... + 1260772216.
It is an arithmetic number, because the mean of its divisors is an integer number (8825405379).
Almost surely, 250430887860 is an apocalyptic number.
It is an amenable number.
50430887860 is an abundant number, since it is smaller than the sum of its proper divisors (55473976688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50430887860 is a wasteful number, since it uses less digits than its factorization.
50430887860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2521544402 (or 2521544400 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 49.
The spelling of 50430887860 in words is "fifty billion, four hundred thirty million, eight hundred eighty-seven thousand, eight hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •