Base | Representation |
---|---|
bin | 1001000101110011… |
… | …0010000010011101 |
3 | 20022001202002202202 |
4 | 2101130302002131 |
5 | 14444200210214 |
6 | 1042050501245 |
7 | 114320465102 |
oct | 22134620235 |
9 | 6261662682 |
10 | 2440241309 |
11 | 10424a8460 |
12 | 581294825 |
13 | 2cb73828c |
14 | 192136aa9 |
15 | e43746de |
hex | 9173209d |
2440241309 has 4 divisors (see below), whose sum is σ = 2662081440. Its totient is φ = 2218401180.
The previous prime is 2440241273. The next prime is 2440241311. The reversal of 2440241309 is 9031420442.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2440241309 - 28 = 2440241053 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 (2440241329) 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, 110920049 + ... + 110920070.
It is an arithmetic number, because the mean of its divisors is an integer number (665520360).
Almost surely, 22440241309 is an apocalyptic number.
It is an amenable number.
2440241309 is a deficient number, since it is larger than the sum of its proper divisors (221840131).
2440241309 is a wasteful number, since it uses less digits than its factorization.
2440241309 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221840130.
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 2440241309 is about 49398.7986594816. The cubic root of 2440241309 is about 1346.3074785095.
The spelling of 2440241309 in words is "two billion, four hundred forty million, two hundred forty-one thousand, three hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •