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68330373 = 389255919
BaseRepresentation
bin1000001001010…
…10001110000101
311202120112122120
410010222032011
5114443032443
610440320153
71456540626
oct404521605
9152515576
1068330373
1135630691
121aa73059
1311205897
149109a4d
155eeb083
hex412a385

68330373 has 8 divisors (see below), whose sum is σ = 92131200. Its totient is φ = 45041568.

The previous prime is 68330371. The next prime is 68330377. The reversal of 68330373 is 37303386.

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

It is not a de Polignac number, because 68330373 - 21 = 68330371 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68330371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127693 + ... + 128226.

It is an arithmetic number, because the mean of its divisors is an integer number (11516400).

Almost surely, 268330373 is an apocalyptic number.

It is an amenable number.

68330373 is a deficient number, since it is larger than the sum of its proper divisors (23800827).

68330373 is a wasteful number, since it uses less digits than its factorization.

68330373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256011.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 68330373 is about 8266.2187849101. The cubic root of 68330373 is about 408.8254566155.

The spelling of 68330373 in words is "sixty-eight million, three hundred thirty thousand, three hundred seventy-three".

Divisors: 1 3 89 267 255919 767757 22776791 68330373