Search a number
-
+
5509030949 is a prime number
BaseRepresentation
bin1010010000101110…
…10010010000100101
3112012221012202202022
411020113102100211
542240302442244
62310353352525
7253342663502
oct51027222045
915187182668
105509030949
112377782544
121098b68745
1369a456436
143a39284a9
152239a56ee
hex1485d2425

5509030949 has 2 divisors, whose sum is σ = 5509030950. Its totient is φ = 5509030948.

The previous prime is 5509030937. The next prime is 5509031039. The reversal of 5509030949 is 9490309055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5458549924 + 50481025 = 73882^2 + 7105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5509030949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5509030049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754515474 + 2754515475.

It is an arithmetic number, because the mean of its divisors is an integer number (2754515475).

Almost surely, 25509030949 is an apocalyptic number.

It is an amenable number.

5509030949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5509030949 is an equidigital number, since it uses as much as digits as its factorization.

5509030949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 5509030949 is about 74222.8465433656. The cubic root of 5509030949 is about 1766.1397725561.

The spelling of 5509030949 in words is "five billion, five hundred nine million, thirty thousand, nine hundred forty-nine".