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44398141385 = 513719620399
BaseRepresentation
bin101001010110010101…
…011101111111001001
311020121011221021020212
4221112111131333021
51211411411011020
632221330130505
73131140655303
oct512625357711
9136534837225
1044398141385
1117913658834
128730a20a35
1342573145a0
142212760973
15124cba4cc5
hexa5655dfc9

44398141385 has 16 divisors (see below), whose sum is σ = 58184179200. Its totient is φ = 32324537280.

The previous prime is 44398141321. The next prime is 44398141427. The reversal of 44398141385 is 58314189344.

It is a happy number.

It is not a de Polignac number, because 44398141385 - 26 = 44398141321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4805585 + ... + 4814814.

It is an arithmetic number, because the mean of its divisors is an integer number (3636511200).

Almost surely, 244398141385 is an apocalyptic number.

It is an amenable number.

44398141385 is a deficient number, since it is larger than the sum of its proper divisors (13786037815).

44398141385 is a wasteful number, since it uses less digits than its factorization.

44398141385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620488.

The product of its digits is 1658880, while the sum is 50.

The spelling of 44398141385 in words is "forty-four billion, three hundred ninety-eight million, one hundred forty-one thousand, three hundred eighty-five".

Divisors: 1 5 13 65 71 355 923 4615 9620399 48101995 125065187 625325935 683048329 3415241645 8879628277 44398141385