Base | Representation |
---|---|
bin | 111111111010100… |
… | …0000110101111100 |
3 | 12112110110010221212 |
4 | 1333311000311330 |
5 | 13343004303031 |
6 | 552450143552 |
7 | 104100554246 |
oct | 17765006574 |
9 | 5473403855 |
10 | 2144603516 |
11 | a00633400 |
12 | 4ba281bb8 |
13 | 282406b83 |
14 | 164b7b096 |
15 | c842812b |
hex | 7fd40d7c |
2144603516 has 36 divisors (see below), whose sum is σ = 4367939184. Its totient is φ = 917473920.
The previous prime is 2144603507. The next prime is 2144603537. The reversal of 2144603516 is 6153064412.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122096 + ... + 138551.
It is an arithmetic number, because the mean of its divisors is an integer number (121331644).
Almost surely, 22144603516 is an apocalyptic number.
It is an amenable number.
2144603516 is an abundant number, since it is smaller than the sum of its proper divisors (2223335668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144603516 is a wasteful number, since it uses less digits than its factorization.
2144603516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260690 (or 260677 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 2144603516 is about 46309.8641328173. The cubic root of 2144603516 is about 1289.5821245306.
Adding to 2144603516 its reverse (6153064412), we get a palindrome (8297667928).
The spelling of 2144603516 in words is "two billion, one hundred forty-four million, six hundred three thousand, five hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •