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68659373 is a prime number
BaseRepresentation
bin1000001011110…
…10100010101101
311210012020221202
410011322202231
5120034044443
610451335245
71462411046
oct405724255
9153166852
1068659373
1135835892
121abb1525
13112bc563
1491938cd
1560637b8
hex417a8ad

68659373 has 2 divisors, whose sum is σ = 68659374. Its totient is φ = 68659372.

The previous prime is 68659363. The next prime is 68659403. The reversal of 68659373 is 37395686.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58400164 + 10259209 = 7642^2 + 3203^2 .

It is a cyclic number.

It is not a de Polignac number, because 68659373 - 222 = 64465069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68659313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34329686 + 34329687.

It is an arithmetic number, because the mean of its divisors is an integer number (34329687).

Almost surely, 268659373 is an apocalyptic number.

It is an amenable number.

68659373 is a deficient number, since it is larger than the sum of its proper divisors (1).

68659373 is an equidigital number, since it uses as much as digits as its factorization.

68659373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 68659373 is about 8286.0951599653. The cubic root of 68659373 is about 409.4805497741.

The spelling of 68659373 in words is "sixty-eight million, six hundred fifty-nine thousand, three hundred seventy-three".