Base | Representation |
---|---|
bin | 111011111111000… |
… | …1111011010000100 |
3 | 12012021110002000201 |
4 | 1313332033122010 |
5 | 13110234222430 |
6 | 531421220244 |
7 | 100610362252 |
oct | 16776173204 |
9 | 5167402021 |
10 | 2012804740 |
11 | 9431a2aa1 |
12 | 482101684 |
13 | 26100b72b |
14 | 15146d5d2 |
15 | bba918ca |
hex | 77f8f684 |
2012804740 has 24 divisors (see below), whose sum is σ = 4372646040. Its totient is φ = 777358848.
The previous prime is 2012804723. The next prime is 2012804771. The reversal of 2012804740 is 474082102.
It can be written as a sum of positive squares in 4 ways, for example, as 731594304 + 1281210436 = 27048^2 + 35794^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2012804699 and 2012804708.
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 7 ways as a sum of consecutive naturals, for example, 1734597 + ... + 1735756.
It is an arithmetic number, because the mean of its divisors is an integer number (182193585).
Almost surely, 22012804740 is an apocalyptic number.
2012804740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2012804740 is an abundant number, since it is smaller than the sum of its proper divisors (2359841300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012804740 is a wasteful number, since it uses less digits than its factorization.
2012804740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3470391 (or 3470389 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 28.
The square root of 2012804740 is about 44864.2924829981. The cubic root of 2012804740 is about 1262.6041588410.
Adding to 2012804740 its reverse (474082102), we get a palindrome (2486886842).
The spelling of 2012804740 in words is "two billion, twelve million, eight hundred four thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •