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44839797912 = 23347132292017
BaseRepresentation
bin101001110000101010…
…010000010010011000
311021201221222202010000
4221300222100102120
51213312442013122
632333224253000
73145112664540
oct516052202230
9137657882100
1044839797912
111801a995928
128834911160
1342c797c700
14225528a320
1512768460ac
hexa70a90498

44839797912 has 480 divisors, whose sum is σ = 160864466400. Its totient is φ = 11412430848.

The previous prime is 44839797901. The next prime is 44839797917. The reversal of 44839797912 is 21979793844.

44839797912 is a `hidden beast` number, since 4 + 483 + 9 + 79 + 79 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 44839797912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44839797917) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 22229928 + ... + 22231944.

It is an arithmetic number, because the mean of its divisors is an integer number (335134305).

Almost surely, 244839797912 is an apocalyptic number.

44839797912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44839797912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80432233200).

44839797912 is an abundant number, since it is smaller than the sum of its proper divisors (116024668488).

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

44839797912 is a wasteful number, since it uses less digits than its factorization.

44839797912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2071 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The spelling of 44839797912 in words is "forty-four billion, eight hundred thirty-nine million, seven hundred ninety-seven thousand, nine hundred twelve".