Search a number
-
+
3244031809 is a prime number
BaseRepresentation
bin1100000101011011…
…1111111101000001
322101002012220001021
43001112333331001
523120433004214
61253522505441
7143250546454
oct30126777501
98332186037
103244031809
111415198127
12766505281
133c9117565
1422abab49b
1513ebe9924
hexc15bff41

3244031809 has 2 divisors, whose sum is σ = 3244031810. Its totient is φ = 3244031808.

The previous prime is 3244031771. The next prime is 3244031821. The reversal of 3244031809 is 9081304423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2292494400 + 951537409 = 47880^2 + 30847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3244031809 is a prime.

It is not a weakly prime, because it can be changed into another prime (3244031009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622015904 + 1622015905.

It is an arithmetic number, because the mean of its divisors is an integer number (1622015905).

Almost surely, 23244031809 is an apocalyptic number.

It is an amenable number.

3244031809 is a deficient number, since it is larger than the sum of its proper divisors (1).

3244031809 is an equidigital number, since it uses as much as digits as its factorization.

3244031809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3244031809 is about 56956.4027041737. The cubic root of 3244031809 is about 1480.3407738856.

The spelling of 3244031809 in words is "three billion, two hundred forty-four million, thirty-one thousand, eight hundred nine".