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5385263189 is a prime number
BaseRepresentation
bin1010000001111110…
…01001100001010101
3111220022022201022012
411000333021201111
542012111410224
62250212514005
7250310660525
oct50077114125
914808281265
105385263189
112313927a39
12106361b905
1367a910587
1439130b685
15217ba880e
hex140fc9855

5385263189 has 2 divisors, whose sum is σ = 5385263190. Its totient is φ = 5385263188.

The previous prime is 5385263153. The next prime is 5385263201. The reversal of 5385263189 is 9813625835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5249727025 + 135536164 = 72455^2 + 11642^2 .

It is a cyclic number.

It is not a de Polignac number, because 5385263189 - 220 = 5384214613 is a prime.

It is a super-2 number, since 2×53852631892 = 58002119229596899442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5385263129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2692631594 + 2692631595.

It is an arithmetic number, because the mean of its divisors is an integer number (2692631595).

Almost surely, 25385263189 is an apocalyptic number.

It is an amenable number.

5385263189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5385263189 is an equidigital number, since it uses as much as digits as its factorization.

5385263189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 50.

The square root of 5385263189 is about 73384.3524806208. The cubic root of 5385263189 is about 1752.8132371855.

The spelling of 5385263189 in words is "five billion, three hundred eighty-five million, two hundred sixty-three thousand, one hundred eighty-nine".