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6482118517 = 72132288133
BaseRepresentation
bin1100000100101110…
…10100011101110101
3121201202020201221121
412002113110131311
5101233410243032
62551114143541
7316430045500
oct60227243565
917652221847
106482118517
112826a94646
12130aa21bb1
137c3c2cab4
14456c6c137
1527e11ca97
hex1825d4775

6482118517 has 6 divisors (see below), whose sum is σ = 7540423638. Its totient is φ = 5556101544.

The previous prime is 6482118473. The next prime is 6482118521. The reversal of 6482118517 is 7158112846.

It can be written as a sum of positive squares in only one way, i.e., 4291036036 + 2191082481 = 65506^2 + 46809^2 .

It is not a de Polignac number, because 6482118517 - 27 = 6482118389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6482118557) 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 in 5 ways as a sum of consecutive naturals, for example, 66144018 + ... + 66144115.

It is an arithmetic number, because the mean of its divisors is an integer number (1256737273).

Almost surely, 26482118517 is an apocalyptic number.

It is an amenable number.

6482118517 is a deficient number, since it is larger than the sum of its proper divisors (1058305121).

6482118517 is a wasteful number, since it uses less digits than its factorization.

6482118517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132288147 (or 132288140 counting only the distinct ones).

The product of its digits is 107520, while the sum is 43.

The square root of 6482118517 is about 80511.6048591754. The cubic root of 6482118517 is about 1864.5426519566.

It can be divided in two parts, 64821 and 18517, that added together give a palindrome (83338).

The spelling of 6482118517 in words is "six billion, four hundred eighty-two million, one hundred eighteen thousand, five hundred seventeen".

Divisors: 1 7 49 132288133 926016931 6482118517