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664132353 = 31770918367
BaseRepresentation
bin100111100101011…
…101101100000001
31201021200102022120
4213211131230001
52330004213403
6145522354453
722313013633
oct4745355401
91637612276
10664132353
11310981515
121664bba29
13a7791731
14642bca53
153d489e53
hex2795db01

664132353 has 16 divisors (see below), whose sum is σ = 938972160. Its totient is φ = 416100096.

The previous prime is 664132333. The next prime is 664132373. The reversal of 664132353 is 353231466.

664132353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (664132333) and next prime (664132373).

It is not a de Polignac number, because 664132353 - 25 = 664132321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (664132333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26976 + ... + 45342.

It is an arithmetic number, because the mean of its divisors is an integer number (58685760).

Almost surely, 2664132353 is an apocalyptic number.

It is an amenable number.

664132353 is a deficient number, since it is larger than the sum of its proper divisors (274839807).

664132353 is a wasteful number, since it uses less digits than its factorization.

664132353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096.

The product of its digits is 38880, while the sum is 33.

The square root of 664132353 is about 25770.7654717511. The cubic root of 664132353 is about 872.4720956147.

The spelling of 664132353 in words is "six hundred sixty-four million, one hundred thirty-two thousand, three hundred fifty-three".

Divisors: 1 3 17 51 709 2127 12053 18367 36159 55101 312239 936717 13022203 39066609 221377451 664132353