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68339373 = 322779791
BaseRepresentation
bin1000001001011…
…00011010101101
311202120222222220
410010230122231
5114443324443
610440425553
71456606104
oct404543255
9152528886
1068339373
1135637423
121aa782b9
13112099cb
14910d03b
155eeda83
hex412c6ad

68339373 has 4 divisors (see below), whose sum is σ = 91119168. Its totient is φ = 45559580.

The previous prime is 68339357. The next prime is 68339377. The reversal of 68339373 is 37393386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68339373 - 24 = 68339357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68339377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11389893 + ... + 11389898.

It is an arithmetic number, because the mean of its divisors is an integer number (22779792).

Almost surely, 268339373 is an apocalyptic number.

It is an amenable number.

68339373 is a deficient number, since it is larger than the sum of its proper divisors (22779795).

68339373 is a wasteful number, since it uses less digits than its factorization.

68339373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22779794.

The product of its digits is 244944, while the sum is 42.

The square root of 68339373 is about 8266.7631513187. The cubic root of 68339373 is about 408.8434050398.

The spelling of 68339373 in words is "sixty-eight million, three hundred thirty-nine thousand, three hundred seventy-three".

Divisors: 1 3 22779791 68339373