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66000796 = 2219738363
BaseRepresentation
bin1111101111000…
…1011110011100
311121012012001221
43323301132130
5113344011141
610314343124
71430666101
oct373613634
9147165057
1066000796
113428a414
121a12aaa4
131089b434
148aa0aa8
155bdabd1
hex3ef179c

66000796 has 12 divisors (see below), whose sum is σ = 115573752. Its totient is φ = 32979728.

The previous prime is 66000793. The next prime is 66000797. The reversal of 66000796 is 69700066.

66000796 is nontrivially palindromic in base 14.

It is a super-2 number, since 2×660007962 = 8712210145267232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66000791) 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, 3711 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (9631146).

Almost surely, 266000796 is an apocalyptic number.

It is an amenable number.

66000796 is a deficient number, since it is larger than the sum of its proper divisors (49572956).

66000796 is a wasteful number, since it uses less digits than its factorization.

66000796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10340 (or 10338 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 66000796 is about 8124.0873949017. The cubic root of 66000796 is about 404.1256267158.

The spelling of 66000796 in words is "sixty-six million, seven hundred ninety-six", and thus it is an aban number.

Divisors: 1 2 4 1973 3946 7892 8363 16726 33452 16500199 33000398 66000796