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68859803 is a prime number
BaseRepresentation
bin1000001101010…
…11011110011011
311210120102220002
410012223132123
5120112003203
610455523215
71464204305
oct406533633
9153512802
1068859803
1135962431
121b08950b
131135c85c
149206975
1560a2d88
hex41ab79b

68859803 has 2 divisors, whose sum is σ = 68859804. Its totient is φ = 68859802.

The previous prime is 68859779. The next prime is 68859823. The reversal of 68859803 is 30895886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68859803 - 212 = 68855707 is a prime.

It is not a weakly prime, because it can be changed into another prime (68859823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34429901 + 34429902.

It is an arithmetic number, because the mean of its divisors is an integer number (34429902).

Almost surely, 268859803 is an apocalyptic number.

68859803 is a deficient number, since it is larger than the sum of its proper divisors (1).

68859803 is an equidigital number, since it uses as much as digits as its factorization.

68859803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 68859803 is about 8298.1807042267. The cubic root of 68859803 is about 409.8786136787.

The spelling of 68859803 in words is "sixty-eight million, eight hundred fifty-nine thousand, eight hundred three".