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66482066 = 274748719
BaseRepresentation
bin1111110110011…
…0111110010010
311122002122020202
43331212332102
5114004411231
610332535202
71435042160
oct375467622
9148078222
1066482066
1134588a62
121a321502
1310a09501
148b88230
155c835cb
hex3f66f92

66482066 has 8 divisors (see below), whose sum is σ = 113969280. Its totient is φ = 28492308.

The previous prime is 66482063. The next prime is 66482069. The reversal of 66482066 is 66028466.

It is an interprime number because it is at equal distance from previous prime (66482063) and next prime (66482069).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (66482063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2374346 + ... + 2374373.

It is an arithmetic number, because the mean of its divisors is an integer number (14246160).

Almost surely, 266482066 is an apocalyptic number.

66482066 is a deficient number, since it is larger than the sum of its proper divisors (47487214).

66482066 is a wasteful number, since it uses less digits than its factorization.

66482066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748728.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 66482066 is about 8153.6535369121. The cubic root of 66482066 is about 405.1055275487.

The spelling of 66482066 in words is "sixty-six million, four hundred eighty-two thousand, sixty-six".

Divisors: 1 2 7 14 4748719 9497438 33241033 66482066