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44545543241 = 172620326073
BaseRepresentation
bin101001011111000111…
…110000110001001001
311020222110022001120212
4221133013300301021
51212212124340431
632244113330505
73134610604313
oct513707606111
9136873261525
1044545543241
1117989885a51
128772266a35
13427ba13a14
1422281707b3
15125aabe72b
hexa5f1f0c49

44545543241 has 4 divisors (see below), whose sum is σ = 47165869332. Its totient is φ = 41925217152.

The previous prime is 44545543219. The next prime is 44545543261. The reversal of 44545543241 is 14234554544.

44545543241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 22928016400 + 21617526841 = 151420^2 + 147029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44545543241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44545543261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310163020 + ... + 1310163053.

It is an arithmetic number, because the mean of its divisors is an integer number (11791467333).

Almost surely, 244545543241 is an apocalyptic number.

It is an amenable number.

44545543241 is a deficient number, since it is larger than the sum of its proper divisors (2620326091).

44545543241 is a wasteful number, since it uses less digits than its factorization.

44545543241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620326090.

The product of its digits is 768000, while the sum is 41.

The spelling of 44545543241 in words is "forty-four billion, five hundred forty-five million, five hundred forty-three thousand, two hundred forty-one".

Divisors: 1 17 2620326073 44545543241