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4444323031 = 59346721727
BaseRepresentation
bin1000010001110011…
…01111110011010111
3102110201210000001201
410020321233303113
533100221314111
62013001133331
7215064060001
oct41071576327
912421700051
104444323031
111980782745
12a4048a247
1355a9b1455
14302375371
151b02916c1
hex108e6fcd7

4444323031 has 8 divisors (see below), whose sum is σ = 4521162240. Its totient is φ = 4367534328.

The previous prime is 4444322999. The next prime is 4444323047. The reversal of 4444323031 is 1303234444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4444323031 - 25 = 4444322999 is a prime.

It is a super-2 number, since 2×44443230312 = 39504014407754053922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444320031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 193690 + ... + 215416.

It is an arithmetic number, because the mean of its divisors is an integer number (565145280).

Almost surely, 24444323031 is an apocalyptic number.

4444323031 is a deficient number, since it is larger than the sum of its proper divisors (76839209).

4444323031 is a wasteful number, since it uses less digits than its factorization.

4444323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25253.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 4444323031 is about 66665.7560596143. The cubic root of 4444323031 is about 1644.1264111855.

Adding to 4444323031 its reverse (1303234444), we get a palindrome (5747557475).

The spelling of 4444323031 in words is "four billion, four hundred forty-four million, three hundred twenty-three thousand, thirty-one".

Divisors: 1 59 3467 21727 204553 1281893 75327509 4444323031