Base | Representation |
---|---|
bin | 111011110000100… |
… | …0101000010111100 |
3 | 12011202001200120210 |
4 | 1313201011002330 |
5 | 13101310110444 |
6 | 530545312420 |
7 | 100455402612 |
oct | 16741050274 |
9 | 5152050523 |
10 | 2005160124 |
11 | 939951530 |
12 | 47b635710 |
13 | 25c562ca6 |
14 | 15043d6b2 |
15 | bb0817b9 |
hex | 778450bc |
2005160124 has 24 divisors (see below), whose sum is σ = 5104044288. Its totient is φ = 607624240.
The previous prime is 2005160123. The next prime is 2005160141. The reversal of 2005160124 is 4210615002.
It is a self number, because there is not a number n which added to its sum of digits gives 2005160124.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2005160123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7595172 + ... + 7595435.
It is an arithmetic number, because the mean of its divisors is an integer number (212668512).
Almost surely, 22005160124 is an apocalyptic number.
It is an amenable number.
2005160124 is an abundant number, since it is smaller than the sum of its proper divisors (3098884164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005160124 is a wasteful number, since it uses less digits than its factorization.
2005160124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15190625 (or 15190623 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 2005160124 is about 44779.0143259094. The cubic root of 2005160124 is about 1261.0036774872.
Adding to 2005160124 its reverse (4210615002), we get a palindrome (6215775126).
The spelling of 2005160124 in words is "two billion, five million, one hundred sixty thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •