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68249182 = 2271125921
BaseRepresentation
bin1000001000101…
…10011001011110
311202102102021111
410010112121132
5114432433212
610434452234
71456052131
oct404263136
9152372244
1068249182
1135585691
121aa3407a
13111a7941
1490c8218
155ed1ea7
hex411665e

68249182 has 8 divisors (see below), whose sum is σ = 102752352. Its totient is φ = 33998400.

The previous prime is 68249171. The next prime is 68249189. The reversal of 68249182 is 28194286.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68249189) 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, 62419 + ... + 63502.

It is an arithmetic number, because the mean of its divisors is an integer number (12844044).

Almost surely, 268249182 is an apocalyptic number.

68249182 is a deficient number, since it is larger than the sum of its proper divisors (34503170).

68249182 is a wasteful number, since it uses less digits than its factorization.

68249182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126194.

The product of its digits is 55296, while the sum is 40.

The square root of 68249182 is about 8261.3063131686. The cubic root of 68249182 is about 408.6634686072.

The spelling of 68249182 in words is "sixty-eight million, two hundred forty-nine thousand, one hundred eighty-two".

Divisors: 1 2 271 542 125921 251842 34124591 68249182