Base | Representation |
---|---|
bin | 111100110011011… |
… | …1010011101110111 |
3 | 12021012002010201211 |
4 | 1321212322131313 |
5 | 13134300302322 |
6 | 534241302251 |
7 | 101362534330 |
oct | 17146723567 |
9 | 5235063654 |
10 | 2040244087 |
11 | 957734642 |
12 | 48b334987 |
13 | 2668c802b |
14 | 154d73287 |
15 | be1b1b77 |
hex | 799ba777 |
2040244087 has 4 divisors (see below), whose sum is σ = 2331707536. Its totient is φ = 1748780640.
The previous prime is 2040244081. The next prime is 2040244133. The reversal of 2040244087 is 7804420402.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2040244087 - 215 = 2040211319 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2040244081) 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, 145731714 + ... + 145731727.
It is an arithmetic number, because the mean of its divisors is an integer number (582926884).
Almost surely, 22040244087 is an apocalyptic number.
2040244087 is a deficient number, since it is larger than the sum of its proper divisors (291463449).
2040244087 is an equidigital number, since it uses as much as digits as its factorization.
2040244087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291463448.
The product of its (nonzero) digits is 14336, while the sum is 31.
The square root of 2040244087 is about 45169.0611702302. The cubic root of 2040244087 is about 1268.3157219083.
Adding to 2040244087 its reverse (7804420402), we get a palindrome (9844664489).
The spelling of 2040244087 in words is "two billion, forty million, two hundred forty-four thousand, eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •