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68383423 is a prime number
BaseRepresentation
bin1000001001101…
…11001010111111
311202200020102101
410010313022333
5120001232143
610441405531
71460151403
oct404671277
9152606371
1068383423
1135667529
121aa998a7
1311223a84
149121103
15600bb4d
hex41372bf

68383423 has 2 divisors, whose sum is σ = 68383424. Its totient is φ = 68383422.

The previous prime is 68383361. The next prime is 68383453. The reversal of 68383423 is 32438386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68383423 - 29 = 68382911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68383453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34191711 + 34191712.

It is an arithmetic number, because the mean of its divisors is an integer number (34191712).

Almost surely, 268383423 is an apocalyptic number.

68383423 is a deficient number, since it is larger than the sum of its proper divisors (1).

68383423 is an equidigital number, since it uses as much as digits as its factorization.

68383423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The square root of 68383423 is about 8269.4270055428. The cubic root of 68383423 is about 408.9312298815.

The spelling of 68383423 in words is "sixty-eight million, three hundred eighty-three thousand, four hundred twenty-three".