Search a number
-
+
5454086389 is a prime number
BaseRepresentation
bin1010001010001011…
…01100000011110101
3112002002211021222121
411011011230003311
542132221231024
62301111555541
7252104653333
oct50505540365
915062737877
105454086389
112349764914
12108268bbb1
1368bc5956b
1439a504b53
1521dc508e4
hex14516c0f5

5454086389 has 2 divisors, whose sum is σ = 5454086390. Its totient is φ = 5454086388.

The previous prime is 5454086381. The next prime is 5454086411. The reversal of 5454086389 is 9836804545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3321216900 + 2132869489 = 57630^2 + 46183^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454086389 - 23 = 5454086381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5454086381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727043194 + 2727043195.

It is an arithmetic number, because the mean of its divisors is an integer number (2727043195).

Almost surely, 25454086389 is an apocalyptic number.

It is an amenable number.

5454086389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5454086389 is an equidigital number, since it uses as much as digits as its factorization.

5454086389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The square root of 5454086389 is about 73851.7866337707. The cubic root of 5454086389 is about 1760.2485862933.

The spelling of 5454086389 in words is "five billion, four hundred fifty-four million, eighty-six thousand, three hundred eighty-nine".