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5254189279 is a prime number
BaseRepresentation
bin1001110010010110…
…01001000011011111
3111120011200110200221
410321023021003133
541230033024104
62225211302211
7244126605043
oct47113110337
914504613627
105254189279
112256942199
12102774a967
1365970a051
1437bb4c023
1520b416c54
hex1392c90df

5254189279 has 2 divisors, whose sum is σ = 5254189280. Its totient is φ = 5254189278.

The previous prime is 5254189277. The next prime is 5254189309. The reversal of 5254189279 is 9729814525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5254189279 - 21 = 5254189277 is a prime.

Together with 5254189277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5254189271) 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, 2627094639 + 2627094640.

It is an arithmetic number, because the mean of its divisors is an integer number (2627094640).

Almost surely, 25254189279 is an apocalyptic number.

5254189279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5254189279 is an equidigital number, since it uses as much as digits as its factorization.

5254189279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 52.

The square root of 5254189279 is about 72485.7867378150. The cubic root of 5254189279 is about 1738.4754866922.

The spelling of 5254189279 in words is "five billion, two hundred fifty-four million, one hundred eighty-nine thousand, two hundred seventy-nine".