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44131142004 = 22343720711867
BaseRepresentation
bin101001000110011010…
…111100100101110100
311012220120112021221220
4221012122330211310
51210340033021004
632135031310340
73121416342405
oct510632744564
9135816467856
1044131142004
1117796974194
12867751b3b0
134213bcc4a1
1421c90db9ac
151234513dd9
hexa466bc974

44131142004 has 48 divisors (see below), whose sum is σ = 105390878208. Its totient is φ = 14365074528.

The previous prime is 44131141931. The next prime is 44131142017. The reversal of 44131142004 is 40024113144.

44131142004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3712879 + ... + 3724745.

It is an arithmetic number, because the mean of its divisors is an integer number (2195643296).

Almost surely, 244131142004 is an apocalyptic number.

It is an amenable number.

44131142004 is an abundant number, since it is smaller than the sum of its proper divisors (61259736204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44131142004 is a wasteful number, since it uses less digits than its factorization.

44131142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19124 (or 19122 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44131142004 its reverse (40024113144), we get a palindrome (84155255148).

The spelling of 44131142004 in words is "forty-four billion, one hundred thirty-one million, one hundred forty-two thousand, four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 7207 11867 14414 21621 23734 28828 35601 43242 47468 71202 86484 142404 309901 510281 619802 929703 1020562 1239604 1530843 1859406 2041124 3061686 3718812 6123372 85525469 171050938 256576407 342101876 513152814 1026305628 3677595167 7355190334 11032785501 14710380668 22065571002 44131142004