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68006383 is a prime number
BaseRepresentation
bin1000000110110…
…11000111101111
311201222002012221
410003123013233
5114402201013
610425340211
71454021224
oct403330757
9151862187
1068006383
113542a225
121a937667
1311121283
14906394b
155e8508d
hex40db1ef

68006383 has 2 divisors, whose sum is σ = 68006384. Its totient is φ = 68006382.

The previous prime is 68006369. The next prime is 68006387. The reversal of 68006383 is 38360086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68006383 - 221 = 65909231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68006387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34003191 + 34003192.

It is an arithmetic number, because the mean of its divisors is an integer number (34003192).

Almost surely, 268006383 is an apocalyptic number.

68006383 is a deficient number, since it is larger than the sum of its proper divisors (1).

68006383 is an equidigital number, since it uses as much as digits as its factorization.

68006383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 68006383 is about 8246.5982683771. The cubic root of 68006383 is about 408.1782809708.

The spelling of 68006383 in words is "sixty-eight million, six thousand, three hundred eighty-three".