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6441480717 = 372313336399
BaseRepresentation
bin1011111111111000…
…10011001000001101
3121121220210010100220
411333330103020031
5101143004340332
62543103141553
7315424453110
oct57774231015
917556703326
106441480717
112806058891
1212b92a48b9
137b86a1b69
144516d0577
1527a791d2c
hex17ff1320d

6441480717 has 16 divisors (see below), whose sum is σ = 10242355200. Its totient is φ = 3520809072.

The previous prime is 6441480713. The next prime is 6441480733. The reversal of 6441480717 is 7170841446.

6441480717 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6441480717 - 22 = 6441480713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441480713) 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 15 ways as a sum of consecutive naturals, for example, 6667717 + ... + 6668682.

It is an arithmetic number, because the mean of its divisors is an integer number (640147200).

Almost surely, 26441480717 is an apocalyptic number.

It is an amenable number.

6441480717 is a deficient number, since it is larger than the sum of its proper divisors (3800874483).

6441480717 is a wasteful number, since it uses less digits than its factorization.

6441480717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336432.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 6441480717 is about 80258.8357565695. The cubic root of 6441480717 is about 1860.6380742385.

The spelling of 6441480717 in words is "six billion, four hundred forty-one million, four hundred eighty thousand, seven hundred seventeen".

Divisors: 1 3 7 21 23 69 161 483 13336399 40009197 93354793 280064379 306737177 920211531 2147160239 6441480717