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68010611 = 467145633
BaseRepresentation
bin1000000110111…
…00001001110011
311201222022000112
410003130021303
5114402314421
610425411535
71454036444
oct403341163
9151868015
1068010611
1135432419
121a939bab
1311123186
1490652cb
155e8645b
hex40dc273

68010611 has 4 divisors (see below), whose sum is σ = 68156712. Its totient is φ = 67864512.

The previous prime is 68010601. The next prime is 68010619. The reversal of 68010611 is 11601086.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68010611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68010619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72350 + ... + 73283.

It is an arithmetic number, because the mean of its divisors is an integer number (17039178).

Almost surely, 268010611 is an apocalyptic number.

68010611 is a deficient number, since it is larger than the sum of its proper divisors (146101).

68010611 is a wasteful number, since it uses less digits than its factorization.

68010611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146100.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 68010611 is about 8246.8546125174. The cubic root of 68010611 is about 408.1867396965.

Adding to 68010611 its reverse (11601086), we get a palindrome (79611697).

The spelling of 68010611 in words is "sixty-eight million, ten thousand, six hundred eleven".

Divisors: 1 467 145633 68010611