Search a number
-
+
5489785853 is a prime number
BaseRepresentation
bin1010001110011011…
…10111101111111101
3112011121000000102222
411013031313233331
542220341121403
62304425055125
7253020260366
oct50715675775
915147000388
105489785853
112367928402
1210926274a5
136964787c6
143a1158b6d
15221e53338
hex147377bfd

5489785853 has 2 divisors, whose sum is σ = 5489785854. Its totient is φ = 5489785852.

The previous prime is 5489785837. The next prime is 5489785859. The reversal of 5489785853 is 3585879845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5137735684 + 352050169 = 71678^2 + 18763^2 .

It is a cyclic number.

It is not a de Polignac number, because 5489785853 - 24 = 5489785837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5489785859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2744892926 + 2744892927.

It is an arithmetic number, because the mean of its divisors is an integer number (2744892927).

Almost surely, 25489785853 is an apocalyptic number.

It is an amenable number.

5489785853 is a deficient number, since it is larger than the sum of its proper divisors (1).

5489785853 is an equidigital number, since it uses as much as digits as its factorization.

5489785853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384000, while the sum is 62.

The square root of 5489785853 is about 74093.0891041803. The cubic root of 5489785853 is about 1764.0807785067.

The spelling of 5489785853 in words is "five billion, four hundred eighty-nine million, seven hundred eighty-five thousand, eight hundred fifty-three".