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66083334 = 2311013889
BaseRepresentation
bin1111110000010…
…1101000000110
311121100101021220
43330011220012
5113404131314
610320221210
71431461532
oct374055006
9147311256
1066083334
1134336429
121a16a806
13108c9b85
148ac2bc2
155c053a9
hex3f05a06

66083334 has 8 divisors (see below), whose sum is σ = 132166680. Its totient is φ = 22027776.

The previous prime is 66083333. The next prime is 66083359. The reversal of 66083334 is 43338066.

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

66083334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 66083295 and 66083304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66083333) 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, 5506939 + ... + 5506950.

It is an arithmetic number, because the mean of its divisors is an integer number (16520835).

Almost surely, 266083334 is an apocalyptic number.

66083334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66083334 is a wasteful number, since it uses less digits than its factorization.

66083334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013894.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 66083334 is about 8129.1656398428. The cubic root of 66083334 is about 404.2940177464.

The spelling of 66083334 in words is "sixty-six million, eighty-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11013889 22027778 33041667 66083334