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68110097 = 114722803
BaseRepresentation
bin1000000111101…
…00011100010001
311202011100111012
410003310130101
5114414010342
610431500305
71454632466
oct403643421
9152140435
1068110097
11354a0140
121a987695
1311159543
14908d66d
155ea5b82
hex40f4711

68110097 has 12 divisors (see below), whose sum is σ = 75943536. Its totient is φ = 60579240.

The previous prime is 68110043. The next prime is 68110103. The reversal of 68110097 is 79001186.

It is not a de Polignac number, because 68110097 - 26 = 68110033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68110297) 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, 22898 + ... + 25700.

It is an arithmetic number, because the mean of its divisors is an integer number (6328628).

Almost surely, 268110097 is an apocalyptic number.

It is an amenable number.

68110097 is a deficient number, since it is larger than the sum of its proper divisors (7833439).

68110097 is a wasteful number, since it uses less digits than its factorization.

68110097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 68110097 is about 8252.8841625216. The cubic root of 68110097 is about 408.3856747380.

The spelling of 68110097 in words is "sixty-eight million, one hundred ten thousand, ninety-seven".

Divisors: 1 11 47 517 2209 2803 24299 30833 131741 1449151 6191827 68110097