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68332079 is a prime number
BaseRepresentation
bin1000001001010…
…10101000101111
311202120121222202
410010222220233
5114443111304
610440332115
71456545614
oct404525057
9152517882
1068332079
11356319a2
121aa7403b
13112065aa
14910a50b
155eeb81e
hex412aa2f

68332079 has 2 divisors, whose sum is σ = 68332080. Its totient is φ = 68332078.

The previous prime is 68332073. The next prime is 68332093. The reversal of 68332079 is 97023386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68332079 - 24 = 68332063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68332073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34166039 + 34166040.

It is an arithmetic number, because the mean of its divisors is an integer number (34166040).

Almost surely, 268332079 is an apocalyptic number.

68332079 is a deficient number, since it is larger than the sum of its proper divisors (1).

68332079 is an equidigital number, since it uses as much as digits as its factorization.

68332079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 68332079 is about 8266.3219753407. The cubic root of 68332079 is about 408.8288589601.

The spelling of 68332079 in words is "sixty-eight million, three hundred thirty-two thousand, seventy-nine".