Base | Representation |
---|---|
bin | 1001000101101001… |
… | …1101000101011001 |
3 | 20022000121002211212 |
4 | 2101122131011121 |
5 | 14444021144233 |
6 | 1042025432505 |
7 | 114312344246 |
oct | 22132350531 |
9 | 6260532755 |
10 | 2439631193 |
11 | 104212102a |
12 | 58103b735 |
13 | 2cb58366c |
14 | 1920185cd |
15 | e42a3a48 |
hex | 9169d159 |
2439631193 has 4 divisors (see below), whose sum is σ = 2440896528. Its totient is φ = 2438365860.
The previous prime is 2439631171. The next prime is 2439631219. The reversal of 2439631193 is 3911369342.
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 2439631193 - 214 = 2439614809 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2439631193.
It is not an unprimeable number, because it can be changed into a prime (2439631123) 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, 629771 + ... + 633632.
It is an arithmetic number, because the mean of its divisors is an integer number (610224132).
Almost surely, 22439631193 is an apocalyptic number.
It is an amenable number.
2439631193 is a deficient number, since it is larger than the sum of its proper divisors (1265335).
2439631193 is a wasteful number, since it uses less digits than its factorization.
2439631193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1265334.
The product of its digits is 104976, while the sum is 41.
The square root of 2439631193 is about 49392.6228600993. The cubic root of 2439631193 is about 1346.1952666289.
The spelling of 2439631193 in words is "two billion, four hundred thirty-nine million, six hundred thirty-one thousand, one hundred ninety-three".
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