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68448027 = 347485447
BaseRepresentation
bin1000001010001…
…10111100011011
311202210112001010
410011012330123
5120010314102
610443025003
71460540634
oct405067433
9152715033
1068448027
113570101a
121ab0b163
13112472bb
14913a88b
156020d6c
hex4146f1b

68448027 has 8 divisors (see below), whose sum is σ = 93206016. Its totient is φ = 44661032.

The previous prime is 68448011. The next prime is 68448041. The reversal of 68448027 is 72084486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68448027 - 24 = 68448011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68448827) 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, 242583 + ... + 242864.

It is an arithmetic number, because the mean of its divisors is an integer number (11650752).

Almost surely, 268448027 is an apocalyptic number.

68448027 is a deficient number, since it is larger than the sum of its proper divisors (24757989).

68448027 is a wasteful number, since it uses less digits than its factorization.

68448027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485497.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 68448027 is about 8273.3322790759. The cubic root of 68448027 is about 409.0599661399.

The spelling of 68448027 in words is "sixty-eight million, four hundred forty-eight thousand, twenty-seven".

Divisors: 1 3 47 141 485447 1456341 22816009 68448027