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6444013041 = 32716001449
BaseRepresentation
bin1100000000001011…
…11101010111110001
3121122002112210001200
412000011331113301
5101144131404131
62543233321413
7315455131014
oct60005752761
917562483050
106444013041
112807528414
1212ba106269
137b907a68b
14451b8d37b
1527aae22e6
hex18017d5f1

6444013041 has 6 divisors (see below), whose sum is σ = 9308018850. Its totient is φ = 4296008688.

The previous prime is 6444013027. The next prime is 6444013057. The reversal of 6444013041 is 1403104446.

6444013041 is a `hidden beast` number, since 644 + 4 + 0 + 13 + 0 + 4 + 1 = 666.

6444013041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6145932816 + 298080225 = 78396^2 + 17265^2 .

It is not a de Polignac number, because 6444013041 - 230 = 5370271217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6444012996 and 6444013014.

It is not an unprimeable number, because it can be changed into a prime (6444013061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 358000716 + ... + 358000733.

It is an arithmetic number, because the mean of its divisors is an integer number (1551336475).

Almost surely, 26444013041 is an apocalyptic number.

It is an amenable number.

6444013041 is a deficient number, since it is larger than the sum of its proper divisors (2864005809).

6444013041 is a wasteful number, since it uses less digits than its factorization.

6444013041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716001455 (or 716001452 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 6444013041 is about 80274.6101890255. The cubic root of 6444013041 is about 1860.8818650351.

Adding to 6444013041 its reverse (1403104446), we get a palindrome (7847117487).

The spelling of 6444013041 in words is "six billion, four hundred forty-four million, thirteen thousand, forty-one".

Divisors: 1 3 9 716001449 2148004347 6444013041