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5081286312744 = 233211720263031
BaseRepresentation
bin100100111110001010001…
…0001000000001100101000
3122222202200120122122202220
41021330110101000030220
51131222433244001434
614450151040154040
71033053004006515
oct111742421001450
918882616578686
105081286312744
111689a63722424
126a0954608920
132ab217851085
14137d152bc30c
158c298ac9d49
hex49f14440328

5081286312744 has 16 divisors (see below), whose sum is σ = 12703215781920. Its totient is φ = 1693762104240.

The previous prime is 5081286312709. The next prime is 5081286312749. The reversal of 5081286312744 is 4472136821805.

It is not an unprimeable number, because it can be changed into a prime (5081286312749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105860131492 + ... + 105860131539.

It is an arithmetic number, because the mean of its divisors is an integer number (793950986370).

Almost surely, 25081286312744 is an apocalyptic number.

It is an amenable number.

5081286312744 is an abundant number, since it is smaller than the sum of its proper divisors (7621929469176).

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

5081286312744 is a wasteful number, since it uses less digits than its factorization.

5081286312744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211720263040 (or 211720263036 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 5081286312744 in words is "five trillion, eighty-one billion, two hundred eighty-six million, three hundred twelve thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 211720263031 423440526062 635160789093 846881052124 1270321578186 1693762104248 2540643156372 5081286312744