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5288892881 is a prime number
BaseRepresentation
bin1001110110011111…
…00001100111010001
3111122120222121002112
410323033201213101
541312424033011
62232451155105
7245030563526
oct47317414721
914576877075
105288892881
112274495558
1210372a5a95
1366396ac1c
143825c314d
1520e4be58b
hex13b3e19d1

5288892881 has 2 divisors, whose sum is σ = 5288892882. Its totient is φ = 5288892880.

The previous prime is 5288892827. The next prime is 5288892913. The reversal of 5288892881 is 1882988825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4123694656 + 1165198225 = 64216^2 + 34135^2 .

It is a cyclic number.

It is not a de Polignac number, because 5288892881 - 226 = 5221784017 is a prime.

It is a super-2 number, since 2×52888928812 = 55944775813384960322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5288892881.

It is not a weakly prime, because it can be changed into another prime (5288892811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2644446440 + 2644446441.

It is an arithmetic number, because the mean of its divisors is an integer number (2644446441).

Almost surely, 25288892881 is an apocalyptic number.

It is an amenable number.

5288892881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5288892881 is an equidigital number, since it uses as much as digits as its factorization.

5288892881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5898240, while the sum is 59.

The square root of 5288892881 is about 72724.7748776165. The cubic root of 5288892881 is about 1742.2945990942.

The spelling of 5288892881 in words is "five billion, two hundred eighty-eight million, eight hundred ninety-two thousand, eight hundred eighty-one".