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5288954861 is a prime number
BaseRepresentation
bin1001110110011111…
…10000101111101101
3111122121002202010002
410323033300233231
541312433023421
62232452354045
7245031242321
oct47317605755
914577082102
105288954861
112274528083
121037315925
136639901b8
143825db981
1520e4d2b0b
hex13b3f0bed

5288954861 has 2 divisors, whose sum is σ = 5288954862. Its totient is φ = 5288954860.

The previous prime is 5288954849. The next prime is 5288954863. The reversal of 5288954861 is 1684598825.

5288954861 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 can be written as a sum of positive squares in only one way, i.e., 3885028900 + 1403925961 = 62330^2 + 37469^2 .

It is a cyclic number.

It is not a de Polignac number, because 5288954861 - 210 = 5288953837 is a prime.

Together with 5288954863, 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 = 5288954797 and 5288954806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5288954863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2644477430 + 2644477431.

It is an arithmetic number, because the mean of its divisors is an integer number (2644477431).

Almost surely, 25288954861 is an apocalyptic number.

It is an amenable number.

5288954861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5288954861 is an equidigital number, since it uses as much as digits as its factorization.

5288954861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5529600, while the sum is 56.

The square root of 5288954861 is about 72725.2010035036. The cubic root of 5288954861 is about 1742.3014049923.

The spelling of 5288954861 in words is "five billion, two hundred eighty-eight million, nine hundred fifty-four thousand, eight hundred sixty-one".