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44131545043 = 1943487110917
BaseRepresentation
bin101001000110011100…
…011110111111010011
311012220121021202211021
4221012130132333103
51210340133420133
632135044100311
73121422641425
oct510634367723
9135817252737
1044131545043
1117797119a83
128677694697
134214010a81
1421c91a4815
15123459352d
hexa4671efd3

44131545043 has 16 divisors (see below), whose sum is σ = 47632625920. Its totient is φ = 40752313056.

The previous prime is 44131544981. The next prime is 44131545053. The reversal of 44131545043 is 34054513144.

It is a cyclic number.

It is not a de Polignac number, because 44131545043 - 217 = 44131413971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44131545053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342421 + ... + 453337.

It is an arithmetic number, because the mean of its divisors is an integer number (2977039120).

Almost surely, 244131545043 is an apocalyptic number.

44131545043 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

44131545043 is a deficient number, since it is larger than the sum of its proper divisors (3501080877).

44131545043 is a wasteful number, since it uses less digits than its factorization.

44131545043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111466.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 44131545043 in words is "forty-four billion, one hundred thirty-one million, five hundred forty-five thousand, forty-three".

Divisors: 1 19 43 487 817 9253 20941 110917 397879 2107423 4769431 54016579 90619189 1026315001 2322712897 44131545043