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66033484067 is a prime number
BaseRepresentation
bin111101011111111001…
…110000000100100011
320022102222122112221002
4331133321300010203
52040214032442232
650200234422215
74525241232155
oct753771600443
9208388575832
1066033484067
11260061a8a31
121096a59196b
1362c474a9c5
1432a5cdaad5
151ab72a1b62
hexf5fe70123

66033484067 has 2 divisors, whose sum is σ = 66033484068. Its totient is φ = 66033484066.

The previous prime is 66033484057. The next prime is 66033484079. The reversal of 66033484067 is 76048433066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66033484067 - 232 = 61738516771 is a prime.

It is a super-3 number, since 3×660334840673 (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (66033484057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33016742033 + 33016742034.

It is an arithmetic number, because the mean of its divisors is an integer number (33016742034).

Almost surely, 266033484067 is an apocalyptic number.

66033484067 is a deficient number, since it is larger than the sum of its proper divisors (1).

66033484067 is an equidigital number, since it uses as much as digits as its factorization.

66033484067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 66033484067 in words is "sixty-six billion, thirty-three million, four hundred eighty-four thousand, sixty-seven".