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5448269287 is a prime number
BaseRepresentation
bin1010001001011110…
…11111110111100111
3112001200212202102101
411010233133313213
542124224104122
62300343152531
7252004345006
oct50457376747
915050782371
105448269287
11234645139a
121080745747
1368a9a08a6
1439982cc3d
1521d4a2027
hex144bdfde7

5448269287 has 2 divisors, whose sum is σ = 5448269288. Its totient is φ = 5448269286.

The previous prime is 5448269257. The next prime is 5448269303. The reversal of 5448269287 is 7829628445.

5448269287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5448269287 - 227 = 5314051559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5448269257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724134643 + 2724134644.

It is an arithmetic number, because the mean of its divisors is an integer number (2724134644).

Almost surely, 25448269287 is an apocalyptic number.

5448269287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5448269287 is an equidigital number, since it uses as much as digits as its factorization.

5448269287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7741440, while the sum is 55.

The square root of 5448269287 is about 73812.3925028853. The cubic root of 5448269287 is about 1759.6225610003.

The spelling of 5448269287 in words is "five billion, four hundred forty-eight million, two hundred sixty-nine thousand, two hundred eighty-seven".