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68204182 = 255036197
BaseRepresentation
bin1000001000010…
…11011010010110
311202100010112211
410010023122112
5114430013212
610433504034
71455504004
oct404133226
9152303484
1068204182
11355548a2
121aa1201a
1311190307
1490b5a74
155ec39a7
hex410b696

68204182 has 8 divisors (see below), whose sum is σ = 102341376. Its totient is φ = 34090392.

The previous prime is 68204179. The next prime is 68204183. The reversal of 68204182 is 28140286.

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 (68204183) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7908 + ... + 14104.

It is an arithmetic number, because the mean of its divisors is an integer number (12792672).

Almost surely, 268204182 is an apocalyptic number.

68204182 is a deficient number, since it is larger than the sum of its proper divisors (34137194).

68204182 is a wasteful number, since it uses less digits than its factorization.

68204182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 68204182 is about 8258.5823238616. The cubic root of 68204182 is about 408.5736316362.

It can be divided in two parts, 68204 and 182, that added together give a palindrome (68386).

The spelling of 68204182 in words is "sixty-eight million, two hundred four thousand, one hundred eighty-two".

Divisors: 1 2 5503 6197 11006 12394 34102091 68204182