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68514067 is a prime number
BaseRepresentation
bin1000001010101…
…11000100010011
311202220212122001
410011113010103
5120014422232
610444254431
71461234316
oct405270423
9152825561
1068514067
11357466a6
121ab41417
131126b38b
14915697d
1560356e7
hex4157113

68514067 has 2 divisors, whose sum is σ = 68514068. Its totient is φ = 68514066.

The previous prime is 68514059. The next prime is 68514113. The reversal of 68514067 is 76041586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68514067 - 23 = 68514059 is a prime.

It is not a weakly prime, because it can be changed into another prime (68514167) 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, 34257033 + 34257034.

It is an arithmetic number, because the mean of its divisors is an integer number (34257034).

Almost surely, 268514067 is an apocalyptic number.

68514067 is a deficient number, since it is larger than the sum of its proper divisors (1).

68514067 is an equidigital number, since it uses as much as digits as its factorization.

68514067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 68514067 is about 8277.3224535474. The cubic root of 68514067 is about 409.1914802148.

The spelling of 68514067 in words is "sixty-eight million, five hundred fourteen thousand, sixty-seven".