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68872127 is a prime number
BaseRepresentation
bin1000001101011…
…10011110111111
311210121001210112
410012232132333
5120112402002
610500100235
71464255242
oct406563677
9153531715
1068872127
1135970715
121b09467b
131136534c
14920b259
1560a6852
hex41ae7bf

68872127 has 2 divisors, whose sum is σ = 68872128. Its totient is φ = 68872126.

The previous prime is 68872103. The next prime is 68872147. The reversal of 68872127 is 72127886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68872127 - 28 = 68871871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68872147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34436063 + 34436064.

It is an arithmetic number, because the mean of its divisors is an integer number (34436064).

Almost surely, 268872127 is an apocalyptic number.

68872127 is a deficient number, since it is larger than the sum of its proper divisors (1).

68872127 is an equidigital number, since it uses as much as digits as its factorization.

68872127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 41.

The square root of 68872127 is about 8298.9232434094. The cubic root of 68872127 is about 409.9030645315.

The spelling of 68872127 in words is "sixty-eight million, eight hundred seventy-two thousand, one hundred twenty-seven".