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68093107 is a prime number
BaseRepresentation
bin1000000111100…
…00010010110011
311202010111011221
410003300102303
5114412434412
610431245511
71454532115
oct403602263
9152114157
1068093107
11354893a5
121a979897
13111518a4
1490873b5
155ea0b07
hex40f04b3

68093107 has 2 divisors, whose sum is σ = 68093108. Its totient is φ = 68093106.

The previous prime is 68093033. The next prime is 68093111. The reversal of 68093107 is 70139086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68093107 - 215 = 68060339 is a prime.

It is not a weakly prime, because it can be changed into another prime (68093167) 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 as a sum of consecutive naturals, namely, 34046553 + 34046554.

It is an arithmetic number, because the mean of its divisors is an integer number (34046554).

Almost surely, 268093107 is an apocalyptic number.

68093107 is a deficient number, since it is larger than the sum of its proper divisors (1).

68093107 is an equidigital number, since it uses as much as digits as its factorization.

68093107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 68093107 is about 8251.8547612037. The cubic root of 68093107 is about 408.3517147725.

The spelling of 68093107 in words is "sixty-eight million, ninety-three thousand, one hundred seven".