Search a number
-
+
44061013789 = 137147736743
BaseRepresentation
bin101001000010001111…
…011011011100011101
311012201200120102010121
4221002033123130131
51210214104420124
632124044234541
73116605303102
oct510217333435
9135650512117
1044061013789
1117760325891
128657b3ba51
1342025174c0
1421bda84aa9
15122d2b02e4
hexa423db71d

44061013789 has 8 divisors (see below), whose sum is σ = 48118637952. Its totient is φ = 40098863280.

The previous prime is 44061013751. The next prime is 44061013823. The reversal of 44061013789 is 98731016044.

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 44061013789 - 217 = 44060882717 is a prime.

It is a super-2 number, since 2×440610137892 (a number of 22 digits) 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 (44061013189) 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, 23867449 + ... + 23869294.

It is an arithmetic number, because the mean of its divisors is an integer number (6014829744).

Almost surely, 244061013789 is an apocalyptic number.

It is an amenable number.

44061013789 is a deficient number, since it is larger than the sum of its proper divisors (4057624163).

44061013789 is a wasteful number, since it uses less digits than its factorization.

44061013789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47736827.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 44061013789 in words is "forty-four billion, sixty-one million, thirteen thousand, seven hundred eighty-nine".

Divisors: 1 13 71 923 47736743 620577659 3389308753 44061013789