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68330300 = 2252683303
BaseRepresentation
bin1000001001010…
…10001100111100
311202120112112212
410010222030330
5114443032200
610440315552
71456540463
oct404521474
9152515485
1068330300
1135630625
121aa72bb8
131120583c
1491099da
155eeb035
hex412a33c

68330300 has 18 divisors (see below), whose sum is σ = 148276968. Its totient is φ = 27332080.

The previous prime is 68330291. The next prime is 68330323. The reversal of 68330300 is 303386.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 341552 + ... + 341751.

Almost surely, 268330300 is an apocalyptic number.

It is an amenable number.

68330300 is an abundant number, since it is smaller than the sum of its proper divisors (79946668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68330300 is a wasteful number, since it uses less digits than its factorization.

68330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683317 (or 683310 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 68330300 is about 8266.2143693471. The cubic root of 68330300 is about 408.8253110274.

Adding to 68330300 its reverse (303386), we get a palindrome (68633686).

The spelling of 68330300 in words is "sixty-eight million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 683303 1366606 2733212 3416515 6833030 13666060 17082575 34165150 68330300