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34441043438 = 217220521719
BaseRepresentation
bin100000000100110110…
…001001110111101110
310021220020220021200102
4200010312021313232
51031013401342223
623453315031102
72326324016234
oct400466116756
9107806807612
1034441043438
111367408676a
12681229b492
13332b498859
14194a1a8954
15d6896d928
hex804d89dee

34441043438 has 4 divisors (see below), whose sum is σ = 51661565160. Its totient is φ = 17220521718.

The previous prime is 34441043437. The next prime is 34441043447. The reversal of 34441043438 is 83434014443.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34441043437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8610260858 + ... + 8610260861.

It is an arithmetic number, because the mean of its divisors is an integer number (12915391290).

Almost surely, 234441043438 is an apocalyptic number.

34441043438 is a deficient number, since it is larger than the sum of its proper divisors (17220521722).

34441043438 is a wasteful number, since it uses less digits than its factorization.

34441043438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17220521721.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 34441043438 in words is "thirty-four billion, four hundred forty-one million, forty-three thousand, four hundred thirty-eight".

Divisors: 1 2 17220521719 34441043438