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68525182 = 2113114781
BaseRepresentation
bin1000001010110…
…01110001111110
311202221102212201
410011121301332
5120020301212
610444422114
71461311605
oct405316176
9152842781
1068525182
1135753a90
121ab4793a
131127345b
14915aa3c
156038b57
hex4159c7e

68525182 has 8 divisors (see below), whose sum is σ = 112132152. Its totient is φ = 31147800.

The previous prime is 68525161. The next prime is 68525189. The reversal of 68525182 is 28152586.

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 (68525189) 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, 1557369 + ... + 1557412.

It is an arithmetic number, because the mean of its divisors is an integer number (14016519).

Almost surely, 268525182 is an apocalyptic number.

68525182 is a deficient number, since it is larger than the sum of its proper divisors (43606970).

68525182 is a wasteful number, since it uses less digits than its factorization.

68525182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114794.

The product of its digits is 38400, while the sum is 37.

The square root of 68525182 is about 8277.9938390893. The cubic root of 68525182 is about 409.2136066557.

The spelling of 68525182 in words is "sixty-eight million, five hundred twenty-five thousand, one hundred eighty-two".

Divisors: 1 2 11 22 3114781 6229562 34262591 68525182