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5664663277 = 72138892721
BaseRepresentation
bin1010100011010001…
…11110011011101101
3112121210001201011121
411101220332123231
543100123211102
62334033220541
7260242562200
oct52150763355
915553051147
105664663277
1124476113a9
121121101751
136c3777b80
143ba47b937
15232498b37
hex151a3e6ed

5664663277 has 12 divisors (see below), whose sum is σ = 7096392156. Its totient is φ = 4481930880.

The previous prime is 5664663269. The next prime is 5664663299. The reversal of 5664663277 is 7723664665.

It can be written as a sum of positive squares in 2 ways, for example, as 3724172676 + 1940490601 = 61026^2 + 44051^2 .

It is not a de Polignac number, because 5664663277 - 23 = 5664663269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664663227) 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 11 ways as a sum of consecutive naturals, for example, 4445724 + ... + 4446997.

It is an arithmetic number, because the mean of its divisors is an integer number (591366013).

Almost surely, 25664663277 is an apocalyptic number.

It is an amenable number.

5664663277 is a deficient number, since it is larger than the sum of its proper divisors (1431728879).

5664663277 is a wasteful number, since it uses less digits than its factorization.

5664663277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892748 (or 8892741 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 52.

The square root of 5664663277 is about 75263.9573567588. The cubic root of 5664663277 is about 1782.6169558046.

The spelling of 5664663277 in words is "five billion, six hundred sixty-four million, six hundred sixty-three thousand, two hundred seventy-seven".

Divisors: 1 7 13 49 91 637 8892721 62249047 115605373 435743329 809237611 5664663277