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1044004449 = 31657210019
BaseRepresentation
bin111110001110100…
…011111001100001
32200202110220212110
4332032203321201
54114231120244
6251332345533
734604614515
oct7616437141
92622426773
101044004449
11496349aa4
122517752a9
131383a6617
149c924145
15619c49b9
hex3e3a3e61

1044004449 has 8 divisors (see below), whose sum is σ = 1392852640. Its totient is φ = 695579616.

The previous prime is 1044004427. The next prime is 1044004471. The reversal of 1044004449 is 9444004401.

It is an interprime number because it is at equal distance from previous prime (1044004427) and next prime (1044004471).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1044004449 - 29 = 1044003937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044004499) 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 in 7 ways as a sum of consecutive naturals, for example, 100039 + ... + 109980.

It is an arithmetic number, because the mean of its divisors is an integer number (174106580).

Almost surely, 21044004449 is an apocalyptic number.

It is an amenable number.

1044004449 is a deficient number, since it is larger than the sum of its proper divisors (348848191).

1044004449 is a wasteful number, since it uses less digits than its factorization.

1044004449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211679.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1044004449 is about 32311.0576892803. The cubic root of 1044004449 is about 1014.4581054287.

The spelling of 1044004449 in words is "one billion, forty-four million, four thousand, four hundred forty-nine".

Divisors: 1 3 1657 4971 210019 630057 348001483 1044004449