Base | Representation |
---|---|
bin | 111111110010100… |
… | …1000111000000000 |
3 | 12112011121201120210 |
4 | 1333211020320000 |
5 | 13340423121422 |
6 | 552221034120 |
7 | 104020313004 |
oct | 17745107000 |
9 | 5464551523 |
10 | 2140442112 |
11 | 9a9250926 |
12 | 4b89b5940 |
13 | 2815aa9c3 |
14 | 1643b6704 |
15 | c7da510c |
hex | 7f948e00 |
2140442112 has 160 divisors (see below), whose sum is σ = 6092824320. Its totient is φ = 665763840.
The previous prime is 2140442081. The next prime is 2140442141. The reversal of 2140442112 is 2112440412.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071548 + ... + 2072580.
It is an arithmetic number, because the mean of its divisors is an integer number (38080152).
Almost surely, 22140442112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2140442112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3046412160).
2140442112 is an abundant number, since it is smaller than the sum of its proper divisors (3952382208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2140442112 is a wasteful number, since it uses less digits than its factorization.
2140442112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1144 (or 1128 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 2140442112 is about 46264.9123202455. The cubic root of 2140442112 is about 1288.7474796549.
Adding to 2140442112 its reverse (2112440412), we get a palindrome (4252882524).
The spelling of 2140442112 in words is "two billion, one hundred forty million, four hundred forty-two thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •