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68550883 is a prime number
BaseRepresentation
bin1000001011000…
…00000011100011
311202222202010121
410011200003203
5120022112013
610445141111
71461446542
oct405400343
9152882117
1068550883
1135771325
121ab5a797
131128206b
149166159
15604158d
hex41600e3

68550883 has 2 divisors, whose sum is σ = 68550884. Its totient is φ = 68550882.

The previous prime is 68550761. The next prime is 68550943. The reversal of 68550883 is 38805586.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68550883 - 29 = 68550371 is a prime.

It is not a weakly prime, because it can be changed into another prime (68550283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34275441 + 34275442.

It is an arithmetic number, because the mean of its divisors is an integer number (34275442).

Almost surely, 268550883 is an apocalyptic number.

68550883 is a deficient number, since it is larger than the sum of its proper divisors (1).

68550883 is an equidigital number, since it uses as much as digits as its factorization.

68550883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 68550883 is about 8279.5460624360. The cubic root of 68550883 is about 409.2647600372.

The spelling of 68550883 in words is "sixty-eight million, five hundred fifty thousand, eight hundred eighty-three".