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42044003341 = 235811782961
BaseRepresentation
bin100111001010000001…
…001001010000001101
311000112010012122221221
4213022001021100031
51142101231101331
631151552523341
73015614063134
oct471201112015
9130463178857
1042044003341
111691581aaaa
128194550551
133c706956b2
14206bc3c91b
15116118c711
hex9ca04940d

42044003341 has 4 divisors (see below), whose sum is σ = 42045809884. Its totient is φ = 42042196800.

The previous prime is 42044003311. The next prime is 42044003347. The reversal of 42044003341 is 14330044024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17947960900 + 24096042441 = 133970^2 + 155229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42044003341 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 (42044003347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867900 + ... + 915061.

It is an arithmetic number, because the mean of its divisors is an integer number (10511452471).

Almost surely, 242044003341 is an apocalyptic number.

It is an amenable number.

42044003341 is a deficient number, since it is larger than the sum of its proper divisors (1806543).

42044003341 is a wasteful number, since it uses less digits than its factorization.

42044003341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806542.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42044003341 its reverse (14330044024), we get a palindrome (56374047365).

The spelling of 42044003341 in words is "forty-two billion, forty-four million, three thousand, three hundred forty-one".

Divisors: 1 23581 1782961 42044003341