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44323723025 = 5217137761249
BaseRepresentation
bin101001010001111001…
…100101011100010001
311020101222220102110022
4221101321211130101
51211233333114100
632210111113225
73126245300201
oct512171453421
9136358812408
1044323723025
111788564a15a
12870bb12815
134244a8995a
14220690c401
1512463a4e85
hexa51e65711

44323723025 has 24 divisors (see below), whose sum is σ = 58619295000. Its totient is φ = 33129512960.

The previous prime is 44323723001. The next prime is 44323723063. The reversal of 44323723025 is 52032732344.

It is a Cunningham number, because it is equal to 2105322+1.

It can be written as a sum of positive squares in 12 ways, for example, as 18287964289 + 26035758736 = 135233^2 + 161356^2 .

It is not a de Polignac number, because 44323723025 - 220 = 44322674449 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322400 + ... + 438849.

It is an arithmetic number, because the mean of its divisors is an integer number (2442470625).

Almost surely, 244323723025 is an apocalyptic number.

It is an amenable number.

44323723025 is a deficient number, since it is larger than the sum of its proper divisors (14295571975).

44323723025 is a wasteful number, since it uses less digits than its factorization.

44323723025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761413 (or 761408 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 35.

The spelling of 44323723025 in words is "forty-four billion, three hundred twenty-three million, seven hundred twenty-three thousand, twenty-five".

Divisors: 1 5 17 25 85 137 425 685 2329 3425 11645 58225 761249 3806245 12941233 19031225 64706165 104291113 323530825 521455565 1772948921 2607277825 8864744605 44323723025