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68335003 = 116212273
BaseRepresentation
bin1000001001010…
…11010110011011
311202120210000001
410010223112123
5114443210003
610440353431
71456560262
oct404532633
9152523001
1068335003
1135634110
121aa75877
1311207a19
14910b5d9
155eec61d
hex412b59b

68335003 has 4 divisors (see below), whose sum is σ = 74547288. Its totient is φ = 62122720.

The previous prime is 68334997. The next prime is 68335009. The reversal of 68335003 is 30053386.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (68334997) and next prime (68335009).

It is not a de Polignac number, because 68335003 - 221 = 66237851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68335009) 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 3 ways as a sum of consecutive naturals, for example, 3106126 + ... + 3106147.

It is an arithmetic number, because the mean of its divisors is an integer number (18636822).

Almost surely, 268335003 is an apocalyptic number.

68335003 is a deficient number, since it is larger than the sum of its proper divisors (6212285).

68335003 is a wasteful number, since it uses less digits than its factorization.

68335003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212284.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 68335003 is about 8266.4988356619. The cubic root of 68335003 is about 408.8346902795.

Adding to 68335003 its reverse (30053386), we get a palindrome (98388389).

The spelling of 68335003 in words is "sixty-eight million, three hundred thirty-five thousand, three".

Divisors: 1 11 6212273 68335003