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68363935 = 523594469
BaseRepresentation
bin1000001001100…
…10011010011111
311202122020200121
410010302122133
5120000121220
610441135411
71460040523
oct404623237
9152566617
1068363935
1135653922
121aa8a567
1311217c43
149117d83
156005eaa
hex413269f

68363935 has 8 divisors (see below), whose sum is σ = 85603680. Its totient is φ = 52313184.

The previous prime is 68363917. The next prime is 68363947. The reversal of 68363935 is 53936386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68363935 - 27 = 68363807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68363891 and 68363900.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 297120 + ... + 297349.

It is an arithmetic number, because the mean of its divisors is an integer number (10700460).

Almost surely, 268363935 is an apocalyptic number.

68363935 is a deficient number, since it is larger than the sum of its proper divisors (17239745).

68363935 is a wasteful number, since it uses less digits than its factorization.

68363935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594497.

The product of its digits is 349920, while the sum is 43.

The square root of 68363935 is about 8268.2486053577. The cubic root of 68363935 is about 408.8923802666.

The spelling of 68363935 in words is "sixty-eight million, three hundred sixty-three thousand, nine hundred thirty-five".

Divisors: 1 5 23 115 594469 2972345 13672787 68363935