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2044334909 is a prime number
BaseRepresentation
bin111100111011010…
…0001001100111101
312021110202222021202
41321312201030331
513141322204114
6534505105245
7101442363041
oct17166411475
95243688252
102044334909
11959a79091
12490788225
132676cb036
1415571a021
15be71dcde
hex79da133d

2044334909 has 2 divisors, whose sum is σ = 2044334910. Its totient is φ = 2044334908.

The previous prime is 2044334863. The next prime is 2044334923. The reversal of 2044334909 is 9094334402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1474176025 + 570158884 = 38395^2 + 23878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044334909 - 28 = 2044334653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044334969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022167454 + 1022167455.

It is an arithmetic number, because the mean of its divisors is an integer number (1022167455).

Almost surely, 22044334909 is an apocalyptic number.

It is an amenable number.

2044334909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044334909 is an equidigital number, since it uses as much as digits as its factorization.

2044334909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 2044334909 is about 45214.3219455960. The cubic root of 2044334909 is about 1269.1628411362.

The spelling of 2044334909 in words is "two billion, forty-four million, three hundred thirty-four thousand, nine hundred nine".