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68236003 = 1161101693
BaseRepresentation
bin1000001000100…
…11001011100011
311202101202012101
410010103023203
5114432023003
610434311231
71455665533
oct404231343
9152352171
1068236003
11355767a0
121aa28517
13111a1944
1490c34c3
155ecd11d
hex41132e3

68236003 has 8 divisors (see below), whose sum is σ = 75660336. Its totient is φ = 61015200.

The previous prime is 68235997. The next prime is 68236019. The reversal of 68236003 is 30063286.

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 68236003 - 29 = 68235491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68236603) 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 7 ways as a sum of consecutive naturals, for example, 50176 + ... + 51517.

It is an arithmetic number, because the mean of its divisors is an integer number (9457542).

Almost surely, 268236003 is an apocalyptic number.

68236003 is a deficient number, since it is larger than the sum of its proper divisors (7424333).

68236003 is a wasteful number, since it uses less digits than its factorization.

68236003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101765.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 68236003 is about 8260.5086405136. The cubic root of 68236003 is about 408.6371624430.

Adding to 68236003 its reverse (30063286), we get a palindrome (98299289).

The spelling of 68236003 in words is "sixty-eight million, two hundred thirty-six thousand, three".

Divisors: 1 11 61 671 101693 1118623 6203273 68236003