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12044442004 = 227430158643
BaseRepresentation
bin10110011011110011…
…11001100110010100
31011002101202001022121
423031321321212110
5144131334121004
65311054105324
7604321032160
oct131571714624
934071661277
1012044442004
115120856601
1224017ab244
13119c42517a
148238a9ca0
154a75ed854
hex2cde79994

12044442004 has 12 divisors (see below), whose sum is σ = 24088884064. Its totient is φ = 5161903704.

The previous prime is 12044441999. The next prime is 12044442017. The reversal of 12044442004 is 40024444021.

12044442004 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12044442004.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 215079294 + ... + 215079349.

Almost surely, 212044442004 is an apocalyptic number.

12044442004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12044442004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12044442004 is a wasteful number, since it uses less digits than its factorization.

12044442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430158654 (or 430158652 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 12044442004 its reverse (40024444021), we get a palindrome (52068886025).

The spelling of 12044442004 in words is "twelve billion, forty-four million, four hundred forty-two thousand, four".

Divisors: 1 2 4 7 14 28 430158643 860317286 1720634572 3011110501 6022221002 12044442004