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68096395 = 5157223389
BaseRepresentation
bin1000000111100…
…01000110001011
311202010122200201
410003301012023
5114413041040
610431313031
71454544523
oct403610613
9152118621
1068096395
1135490914
121a97b777
1311153233
149088683
155ea1a9a
hex40f118b

68096395 has 16 divisors (see below), whose sum is σ = 82817280. Its totient is φ = 53748864.

The previous prime is 68096389. The next prime is 68096411. The reversal of 68096395 is 59369086.

It is a cyclic number.

It is not a de Polignac number, because 68096395 - 23 = 68096387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174861 + ... + 175249.

It is an arithmetic number, because the mean of its divisors is an integer number (5176080).

Almost surely, 268096395 is an apocalyptic number.

68096395 is a deficient number, since it is larger than the sum of its proper divisors (14720885).

68096395 is a wasteful number, since it uses less digits than its factorization.

68096395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 68096395 is about 8252.0539867357. The cubic root of 68096395 is about 408.3582873361.

The spelling of 68096395 in words is "sixty-eight million, ninety-six thousand, three hundred ninety-five".

Divisors: 1 5 157 223 389 785 1115 1945 35011 61073 86747 175055 305365 433735 13619279 68096395