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3243315168 = 2536413391
BaseRepresentation
bin1100000101010001…
…0000111111100000
322101000212111000000
43001110100333200
523120242041133
61253455300000
7143241503232
oct30124207740
98330774000
103243315168
111414848765
1276621a600
133c8c26302
1422aa62252
1513eb07413
hexc1510fe0

3243315168 has 168 divisors, whose sum is σ = 9809928576. Its totient is φ = 1054425600.

The previous prime is 3243315151. The next prime is 3243315223. The reversal of 3243315168 is 8615133423.

3243315168 is a `hidden beast` number, since 324 + 3 + 315 + 16 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 954753 + ... + 958143.

It is an arithmetic number, because the mean of its divisors is an integer number (58392432).

Almost surely, 23243315168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243315168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4904964288).

3243315168 is an abundant number, since it is smaller than the sum of its proper divisors (6566613408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3243315168 is an equidigital number, since it uses as much as digits as its factorization.

3243315168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460 (or 3437 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3243315168 is about 56950.1112202601. Note that the first 3 decimals coincide. The cubic root of 3243315168 is about 1480.2317582035.

The spelling of 3243315168 in words is "three billion, two hundred forty-three million, three hundred fifteen thousand, one hundred sixty-eight".