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67325368 = 23112157443
BaseRepresentation
bin1000000001101…
…00110110111000
311200200111001011
410000310312320
5114213402433
610403003304
71445153605
oct400646670
9150614034
1067325368
1135004600
121a669534
1310c432c6
148d276ac
155d9d3cd
hex4034db8

67325368 has 48 divisors (see below), whose sum is σ = 139953240. Its totient is φ = 30338880.

The previous prime is 67325353. The next prime is 67325369. The reversal of 67325368 is 86352376.

It is a self number, because there is not a number n which added to its sum of digits gives 67325368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67325369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151755 + ... + 152197.

Almost surely, 267325368 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 67325368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69976620).

67325368 is an abundant number, since it is smaller than the sum of its proper divisors (72627872).

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

67325368 is a wasteful number, since it uses less digits than its factorization.

67325368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 613 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 67325368 is about 8205.2037147167. The cubic root of 67325368 is about 406.8112102264.

It can be divided in two parts, 6732 and 5368, that added together give a square (12100 = 1102).

The spelling of 67325368 in words is "sixty-seven million, three hundred twenty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 157 242 314 443 484 628 886 968 1256 1727 1772 3454 3544 4873 6908 9746 13816 18997 19492 37994 38984 53603 69551 75988 107206 139102 151976 214412 278204 428824 556408 765061 1530122 3060244 6120488 8415671 16831342 33662684 67325368