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68324701 is a prime number
BaseRepresentation
bin1000001001010…
…00110101011101
311202120020212111
410010220311131
5114442342301
610440234021
71456515244
oct404506535
9152506774
1068324701
11356273a5
121aa6b911
1311203123
14910795b
155ee9551
hex4128d5d

68324701 has 2 divisors, whose sum is σ = 68324702. Its totient is φ = 68324700.

The previous prime is 68324693. The next prime is 68324719. The reversal of 68324701 is 10742386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47403225 + 20921476 = 6885^2 + 4574^2 .

It is a cyclic number.

It is not a de Polignac number, because 68324701 - 23 = 68324693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68324761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34162350 + 34162351.

It is an arithmetic number, because the mean of its divisors is an integer number (34162351).

Almost surely, 268324701 is an apocalyptic number.

It is an amenable number.

68324701 is a deficient number, since it is larger than the sum of its proper divisors (1).

68324701 is an equidigital number, since it uses as much as digits as its factorization.

68324701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 68324701 is about 8265.8756946860. The cubic root of 68324701 is about 408.8141443100.

The spelling of 68324701 in words is "sixty-eight million, three hundred twenty-four thousand, seven hundred one".