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44065004988 = 2233672083749
BaseRepresentation
bin101001000010011110…
…101001110110111100
311012201222002012000210
4221002132221312330
51210221120124423
632124305552420
73116654235204
oct510236516674
9135658065023
1044065004988
11177626014a4
128659345710
1342032b4064
1421c0403404
15122d7ecb93
hexa427a9dbc

44065004988 has 12 divisors (see below), whose sum is σ = 102818345000. Its totient is φ = 14688334992.

The previous prime is 44065004957. The next prime is 44065005001. The reversal of 44065004988 is 88940056044.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836041863 + ... + 1836041886.

Almost surely, 244065004988 is an apocalyptic number.

It is an amenable number.

44065004988 is an abundant number, since it is smaller than the sum of its proper divisors (58753340012).

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

44065004988 is a wasteful number, since it uses less digits than its factorization.

44065004988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672083756 (or 3672083754 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 44065004988 in words is "forty-four billion, sixty-five million, four thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 3672083749 7344167498 11016251247 14688334996 22032502494 44065004988