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64336168 = 23131274871
BaseRepresentation
bin1111010101101…
…1000100101000
311111001121122001
43311123010220
5112432224133
610214540344
71410564001
oct365330450
9144047561
1064336168
1133352796
12196676b4
1310437850
14878a1a8
1559ac87d
hex3d5b128

64336168 has 32 divisors (see below), whose sum is σ = 130959360. Its totient is φ = 29453760.

The previous prime is 64336163. The next prime is 64336183. The reversal of 64336168 is 86163346.

64336168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64336163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10773 + ... + 15643.

It is an arithmetic number, because the mean of its divisors is an integer number (4092480).

Almost surely, 264336168 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 64336168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65479680).

64336168 is an abundant number, since it is smaller than the sum of its proper divisors (66623192).

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

64336168 is a wasteful number, since it uses less digits than its factorization.

64336168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017 (or 5013 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 64336168 is about 8020.9829821537. The cubic root of 64336168 is about 400.6991273405.

The spelling of 64336168 in words is "sixty-four million, three hundred thirty-six thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 127 254 508 1016 1651 3302 4871 6604 9742 13208 19484 38968 63323 126646 253292 506584 618617 1237234 2474468 4948936 8042021 16084042 32168084 64336168