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44928006939 = 336172696921
BaseRepresentation
bin101001110101111010…
…101111101100011011
311021222002222020011000
4221311322233230123
51214003032210224
632350055040043
73150233520654
oct516572575433
9137862866130
1044928006939
1118065763652
12885a370023
1343100253ba
142262c8c52b
15127e46c0c9
hexa75eafb1b

44928006939 has 16 divisors (see below), whose sum is σ = 66667911840. Its totient is φ = 29903448960.

The previous prime is 44928006931. The next prime is 44928006943. The reversal of 44928006939 is 93960082944.

It is not a de Polignac number, because 44928006939 - 23 = 44928006931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44928006931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331802 + ... + 1365119.

It is an arithmetic number, because the mean of its divisors is an integer number (4166744490).

Almost surely, 244928006939 is an apocalyptic number.

44928006939 is a deficient number, since it is larger than the sum of its proper divisors (21739904901).

44928006939 is a wasteful number, since it uses less digits than its factorization.

44928006939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697547 (or 2697541 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 44928006939 in words is "forty-four billion, nine hundred twenty-eight million, six thousand, nine hundred thirty-nine".

Divisors: 1 3 9 27 617 1851 5553 16659 2696921 8090763 24272289 72816867 1664000257 4992000771 14976002313 44928006939