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5421410209 is a prime number
BaseRepresentation
bin1010000110010010…
…00010011110100001
3111222211100011200201
411003021002132201
542100340111314
62253543345201
7251230140445
oct50311023641
914884304621
105421410209
112332276806
121073752201
13685258447
1439603a825
1521ae48b74
hex1432427a1

5421410209 has 2 divisors, whose sum is σ = 5421410210. Its totient is φ = 5421410208.

The previous prime is 5421410179. The next prime is 5421410233. The reversal of 5421410209 is 9020141245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3326059584 + 2095350625 = 57672^2 + 45775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421410209 - 27 = 5421410081 is a prime.

It is not a weakly prime, because it can be changed into another prime (5421410299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710705104 + 2710705105.

It is an arithmetic number, because the mean of its divisors is an integer number (2710705105).

Almost surely, 25421410209 is an apocalyptic number.

It is an amenable number.

5421410209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421410209 is an equidigital number, since it uses as much as digits as its factorization.

5421410209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5421410209 is about 73630.2261914222. The cubic root of 5421410209 is about 1756.7262456804.

The spelling of 5421410209 in words is "five billion, four hundred twenty-one million, four hundred ten thousand, two hundred nine".