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6454983089 is a prime number
BaseRepresentation
bin1100000001011111…
…10011100110110001
3121122212012010010202
412000233303212301
5101204433424324
62544304404545
7315650310452
oct60057634661
917585163122
106454983089
112812740375
121301916755
137bb41b929
14453407129
1527ba5c8ae
hex180bf39b1

6454983089 has 2 divisors, whose sum is σ = 6454983090. Its totient is φ = 6454983088.

The previous prime is 6454983061. The next prime is 6454983103. The reversal of 6454983089 is 9803894546.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5900851489 + 554131600 = 76817^2 + 23540^2 .

It is a cyclic number.

It is not a de Polignac number, because 6454983089 - 212 = 6454978993 is a prime.

It is not a weakly prime, because it can be changed into another prime (6454983889) 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 as a sum of consecutive naturals, namely, 3227491544 + 3227491545.

It is an arithmetic number, because the mean of its divisors is an integer number (3227491545).

Almost surely, 26454983089 is an apocalyptic number.

It is an amenable number.

6454983089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6454983089 is an equidigital number, since it uses as much as digits as its factorization.

6454983089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The square root of 6454983089 is about 80342.9093884457. The cubic root of 6454983089 is about 1861.9372317352.

The spelling of 6454983089 in words is "six billion, four hundred fifty-four million, nine hundred eighty-three thousand, eighty-nine".