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5495849069 is a prime number
BaseRepresentation
bin1010001111001010…
…00000000001101101
3112012000102001121112
411013211000001231
542223414132234
62305203041405
7253122642404
oct50745000155
915160361545
105495849069
112370299827
121094670265
136977bc4c9
143a1c9663b
1522274eace
hex14794006d

5495849069 has 2 divisors, whose sum is σ = 5495849070. Its totient is φ = 5495849068.

The previous prime is 5495849039. The next prime is 5495849071. The reversal of 5495849069 is 9609485945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4820524900 + 675324169 = 69430^2 + 25987^2 .

It is a cyclic number.

It is not a de Polignac number, because 5495849069 - 212 = 5495844973 is a prime.

It is a super-2 number, since 2×54958490692 = 60408713978456333522, which contains 22 as substring.

Together with 5495849071, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5495848999 and 5495849017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5495849039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747924534 + 2747924535.

It is an arithmetic number, because the mean of its divisors is an integer number (2747924535).

Almost surely, 25495849069 is an apocalyptic number.

It is an amenable number.

5495849069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5495849069 is an equidigital number, since it uses as much as digits as its factorization.

5495849069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 59.

The square root of 5495849069 is about 74133.9940175895. The cubic root of 5495849069 is about 1764.7299882545.

The spelling of 5495849069 in words is "five billion, four hundred ninety-five million, eight hundred forty-nine thousand, sixty-nine".