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5654468489 is a prime number
BaseRepresentation
bin1010100010000100…
…00101011110001001
3112121001212202112212
411101002011132021
543040020442424
62333030514505
7260060121605
oct52102053611
915531782485
105654468489
11244188895a
121119805a35
136c1618757
143b8d86505
1523163310e
hex151085789

5654468489 has 2 divisors, whose sum is σ = 5654468490. Its totient is φ = 5654468488.

The previous prime is 5654468483. The next prime is 5654468563. The reversal of 5654468489 is 9848644565.

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., 5649025600 + 5442889 = 75160^2 + 2333^2 .

It is a cyclic number.

It is not a de Polignac number, because 5654468489 - 212 = 5654464393 is a prime.

It is not a weakly prime, because it can be changed into another prime (5654468483) 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, 2827234244 + 2827234245.

It is an arithmetic number, because the mean of its divisors is an integer number (2827234245).

Almost surely, 25654468489 is an apocalyptic number.

It is an amenable number.

5654468489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5654468489 is an equidigital number, since it uses as much as digits as its factorization.

5654468489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33177600, while the sum is 59.

The square root of 5654468489 is about 75196.1999638280. The cubic root of 5654468489 is about 1781.5469119027.

The spelling of 5654468489 in words is "five billion, six hundred fifty-four million, four hundred sixty-eight thousand, four hundred eighty-nine".