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8888042041 = 12769984583
BaseRepresentation
bin10000100011100010…
…01100001000111001
3211221102102022120021
420101301030020321
5121200314321131
64025541330441
7433153053004
oct102161141071
924842368507
108888042041
11385108259a
121880706a21
13ab8510998
146045d053b
15370463e11
hex211c4c239

8888042041 has 4 divisors (see below), whose sum is σ = 8958026752. Its totient is φ = 8818057332.

The previous prime is 8888042021. The next prime is 8888042057. The reversal of 8888042041 is 1402408888.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8888042041 - 233 = 298107449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8888042021) 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, 34992165 + ... + 34992418.

It is an arithmetic number, because the mean of its divisors is an integer number (2239506688).

Almost surely, 28888042041 is an apocalyptic number.

It is an amenable number.

8888042041 is a deficient number, since it is larger than the sum of its proper divisors (69984711).

8888042041 is a wasteful number, since it uses less digits than its factorization.

8888042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69984710.

The product of its (nonzero) digits is 131072, while the sum is 43.

The square root of 8888042041 is about 94276.4129620978. The cubic root of 8888042041 is about 2071.4225513812.

The spelling of 8888042041 in words is "eight billion, eight hundred eighty-eight million, forty-two thousand, forty-one".

Divisors: 1 127 69984583 8888042041