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68094337 is a prime number
BaseRepresentation
bin1000000111100…
…00100110000001
311202010112212111
410003300212001
5114413004322
610431255321
71454535523
oct403604601
9152115774
1068094337
113548a313
121a97a541
131115230c
149087a13
155ea1177
hex40f0981

68094337 has 2 divisors, whose sum is σ = 68094338. Its totient is φ = 68094336.

The previous prime is 68094277. The next prime is 68094359. The reversal of 68094337 is 73349086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58384881 + 9709456 = 7641^2 + 3116^2 .

It is a cyclic number.

It is not a de Polignac number, because 68094337 - 27 = 68094209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68094337.

It is not a weakly prime, because it can be changed into another prime (68091337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34047168 + 34047169.

It is an arithmetic number, because the mean of its divisors is an integer number (34047169).

Almost surely, 268094337 is an apocalyptic number.

It is an amenable number.

68094337 is a deficient number, since it is larger than the sum of its proper divisors (1).

68094337 is an equidigital number, since it uses as much as digits as its factorization.

68094337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 68094337 is about 8251.9292895662. The cubic root of 68094337 is about 408.3541735118.

The spelling of 68094337 in words is "sixty-eight million, ninety-four thousand, three hundred thirty-seven".