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57586768441 = 4491132111329
BaseRepresentation
bin110101101000011100…
…000101101000111001
312111122022122221101121
4311220130011220321
51420414203042231
642242140145241
74106024312116
oct655034055071
9174568587347
1057586768441
1122471258514
12b1b1838221
1355797bab17
142b0418b90d
151770966311
hexd68705a39

57586768441 has 8 divisors (see below), whose sum is σ = 57725217000. Its totient is φ = 57448366080.

The previous prime is 57586768429. The next prime is 57586768451. The reversal of 57586768441 is 14486768575.

It can be written as a sum of positive squares in 4 ways, for example, as 837523600 + 56749244841 = 28940^2 + 238221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57586768441 - 213 = 57586760249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57586768441.

It is not an unprimeable number, because it can be changed into a prime (57586768451) 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 7 ways as a sum of consecutive naturals, for example, 5077465 + ... + 5088793.

It is an arithmetic number, because the mean of its divisors is an integer number (7215652125).

Almost surely, 257586768441 is an apocalyptic number.

It is an amenable number.

57586768441 is a deficient number, since it is larger than the sum of its proper divisors (138448559).

57586768441 is a wasteful number, since it uses less digits than its factorization.

57586768441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23099.

The product of its digits is 45158400, while the sum is 61.

The spelling of 57586768441 in words is "fifty-seven billion, five hundred eighty-six million, seven hundred sixty-eight thousand, four hundred forty-one".

Divisors: 1 449 11321 11329 5083129 5086721 128255609 57586768441