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6682045717 is a prime number
BaseRepresentation
bin1100011100100011…
…11110110100010101
3122020200110002111201
412032101332310111
5102141100430332
63023015232501
7324405310564
oct61621766425
918220402451
106682045717
112919927936
121365978731
1382648cc09
14475631bdb
152919605e7
hex18e47ed15

6682045717 has 2 divisors, whose sum is σ = 6682045718. Its totient is φ = 6682045716.

The previous prime is 6682045697. The next prime is 6682045751. The reversal of 6682045717 is 7175402866.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5835584881 + 846460836 = 76391^2 + 29094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6682045717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6682043717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3341022858 + 3341022859.

It is an arithmetic number, because the mean of its divisors is an integer number (3341022859).

Almost surely, 26682045717 is an apocalyptic number.

It is an amenable number.

6682045717 is a deficient number, since it is larger than the sum of its proper divisors (1).

6682045717 is an equidigital number, since it uses as much as digits as its factorization.

6682045717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 6682045717 is about 81743.7809071736. The cubic root of 6682045717 is about 1883.5181703849.

The spelling of 6682045717 in words is "six billion, six hundred eighty-two million, forty-five thousand, seven hundred seventeen".