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4444430111 = 11795114419
BaseRepresentation
bin1000010001110100…
…01001111100011111
3102110201222102221122
410020322021330133
533100233230421
62013003321155
7215065014122
oct41072117437
912421872848
104444430111
111980846140
12a405201bb
1355aa1b104
143023a23b9
151b02b32ab
hex108e89f1f

4444430111 has 8 divisors (see below), whose sum is σ = 4909843200. Its totient is φ = 3989246040.

The previous prime is 4444430101. The next prime is 4444430129. The reversal of 4444430111 is 1110344444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4444430111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444430101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2556341 + ... + 2558078.

It is an arithmetic number, because the mean of its divisors is an integer number (613730400).

Almost surely, 24444430111 is an apocalyptic number.

4444430111 is a deficient number, since it is larger than the sum of its proper divisors (465413089).

4444430111 is a wasteful number, since it uses less digits than its factorization.

4444430111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114509.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4444430111 is about 66666.5591657467. The cubic root of 4444430111 is about 1644.1396154194.

Adding to 4444430111 its reverse (1110344444), we get a palindrome (5554774555).

The spelling of 4444430111 in words is "four billion, four hundred forty-four million, four hundred thirty thousand, one hundred eleven".

Divisors: 1 11 79 869 5114419 56258609 404039101 4444430111