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4144136041 = 21131961257
BaseRepresentation
bin1111011100000010…
…0111111101101001
3101200210220220221001
43313000213331221
531441344323131
61523115115001
7204460401163
oct36700477551
911623826831
104144136041
111837290821
12977a42a61
13510749506
142b4553933
15193c47261
hexf7027f69

4144136041 has 4 divisors (see below), whose sum is σ = 4146099412. Its totient is φ = 4142172672.

The previous prime is 4144136033. The next prime is 4144136057. The reversal of 4144136041 is 1406314414.

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 127238400 + 4016897641 = 11280^2 + 63379^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144136041 - 23 = 4144136033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144136081) 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 3 ways as a sum of consecutive naturals, for example, 978516 + ... + 982741.

It is an arithmetic number, because the mean of its divisors is an integer number (1036524853).

Almost surely, 24144136041 is an apocalyptic number.

It is an amenable number.

4144136041 is a deficient number, since it is larger than the sum of its proper divisors (1963371).

4144136041 is a wasteful number, since it uses less digits than its factorization.

4144136041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963370.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4144136041 is about 64374.9643961067. The cubic root of 4144136041 is about 1606.2433200810.

It can be divided in two parts, 4144 and 136041, that added together give a triangular number (140185 = T529).

The spelling of 4144136041 in words is "four billion, one hundred forty-four million, one hundred thirty-six thousand, forty-one".

Divisors: 1 2113 1961257 4144136041