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44078994912 = 253459156197
BaseRepresentation
bin101001000011010100…
…000001010111100000
311012202221101221121010
4221003110001113200
51210233210314122
632125525500520
73120214163151
oct510324012740
9135687357533
1044078994912
111776a497317
128661b71740
134206171a14
1421c2205928
15122eb62e0c
hexa435015e0

44078994912 has 24 divisors (see below), whose sum is σ = 115707361896. Its totient is φ = 14692998272.

The previous prime is 44078994857. The next prime is 44078994923. The reversal of 44078994912 is 21949987044.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229578003 + ... + 229578194.

It is an arithmetic number, because the mean of its divisors is an integer number (4821140079).

Almost surely, 244078994912 is an apocalyptic number.

It is an amenable number.

44078994912 is an abundant number, since it is smaller than the sum of its proper divisors (71628366984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44078994912 is a wasteful number, since it uses less digits than its factorization.

44078994912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459156210 (or 459156202 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 44078994912 in words is "forty-four billion, seventy-eight million, nine hundred ninety-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 459156197 918312394 1377468591 1836624788 2754937182 3673249576 5509874364 7346499152 11019748728 14692998304 22039497456 44078994912