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5044515389 is a prime number
BaseRepresentation
bin1001011001010110…
…10011001000111101
3111000120010221012022
410230223103020331
540312343443024
62152321245525
7236002446644
oct45453231075
914016127168
105044515389
112159552091
12b894938a5
13625146764
1435bd6c35b
151e7ceb35e
hex12cad323d

5044515389 has 2 divisors, whose sum is σ = 5044515390. Its totient is φ = 5044515388.

The previous prime is 5044515367. The next prime is 5044515433. The reversal of 5044515389 is 9835154405.

It is a happy number.

It is an a-pointer prime, because the next prime (5044515433) can be obtained adding 5044515389 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2615504164 + 2429011225 = 51142^2 + 49285^2 .

It is a cyclic number.

It is not a de Polignac number, because 5044515389 - 216 = 5044449853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5044815389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522257694 + 2522257695.

It is an arithmetic number, because the mean of its divisors is an integer number (2522257695).

Almost surely, 25044515389 is an apocalyptic number.

It is an amenable number.

5044515389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5044515389 is an equidigital number, since it uses as much as digits as its factorization.

5044515389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 5044515389 is about 71024.7519460645. The cubic root of 5044515389 is about 1715.0356435911.

The spelling of 5044515389 in words is "five billion, forty-four million, five hundred fifteen thousand, three hundred eighty-nine".