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68960093 is a prime number
BaseRepresentation
bin1000001110000…
…11111101011101
311210202112110112
410013003331131
5120123210333
610502015405
71465102556
oct407037535
9153675415
1068960093
1135a20814
121b117565
13113963b7
14923132d
1560c2948
hex41c3f5d

68960093 has 2 divisors, whose sum is σ = 68960094. Its totient is φ = 68960092.

The previous prime is 68960083. The next prime is 68960123. The reversal of 68960093 is 39006986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38962564 + 29997529 = 6242^2 + 5477^2 .

It is a cyclic number.

It is not a de Polignac number, because 68960093 - 214 = 68943709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68960093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68960053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34480046 + 34480047.

It is an arithmetic number, because the mean of its divisors is an integer number (34480047).

Almost surely, 268960093 is an apocalyptic number.

It is an amenable number.

68960093 is a deficient number, since it is larger than the sum of its proper divisors (1).

68960093 is an equidigital number, since it uses as much as digits as its factorization.

68960093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 68960093 is about 8304.2213963743. The cubic root of 68960093 is about 410.0775046816.

The spelling of 68960093 in words is "sixty-eight million, nine hundred sixty thousand, ninety-three".