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68848315 = 523598681
BaseRepresentation
bin1000001101010…
…00101010111011
311210112212010121
410012220222323
5120111121230
610455354111
71464125644
oct406505273
9153485117
1068848315
1135954838
121b082937
1311357563
1492026cb
15609e77a
hex41a8abb

68848315 has 8 divisors (see below), whose sum is σ = 86210208. Its totient is φ = 52683840.

The previous prime is 68848309. The next prime is 68848333. The reversal of 68848315 is 51384886.

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

It is not a de Polignac number, because 68848315 - 225 = 35293883 is a prime.

It is a Duffinian 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, 299226 + ... + 299455.

It is an arithmetic number, because the mean of its divisors is an integer number (10776276).

Almost surely, 268848315 is an apocalyptic number.

68848315 is a deficient number, since it is larger than the sum of its proper divisors (17361893).

68848315 is a wasteful number, since it uses less digits than its factorization.

68848315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598709.

The product of its digits is 184320, while the sum is 43.

The square root of 68848315 is about 8297.4884754364. The cubic root of 68848315 is about 409.8558188251.

The spelling of 68848315 in words is "sixty-eight million, eight hundred forty-eight thousand, three hundred fifteen".

Divisors: 1 5 23 115 598681 2993405 13769663 68848315