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5424391211 = 8539635249
BaseRepresentation
bin1010000110101000…
…11010010000101011
3112000000221121212012
411003110122100223
542102121004321
62254131310135
7251264364431
oct50324322053
915000847765
105424391211
112333a22448
12107474b34b
13685a60255
143965b4d51
1521b33705b
hex14351a42b

5424391211 has 4 divisors (see below), whose sum is σ = 5425035000. Its totient is φ = 5423747424.

The previous prime is 5424391207. The next prime is 5424391237. The reversal of 5424391211 is 1121934245.

5424391211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121934245 = 5224386849.

It is a cyclic number.

It is not a de Polignac number, because 5424391211 - 22 = 5424391207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5424391261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309086 + ... + 326163.

It is an arithmetic number, because the mean of its divisors is an integer number (1356258750).

Almost surely, 25424391211 is an apocalyptic number.

5424391211 is a deficient number, since it is larger than the sum of its proper divisors (643789).

5424391211 is an equidigital number, since it uses as much as digits as its factorization.

5424391211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643788.

The product of its digits is 8640, while the sum is 32.

The square root of 5424391211 is about 73650.4664683123. The cubic root of 5424391211 is about 1757.0481696025.

The spelling of 5424391211 in words is "five billion, four hundred twenty-four million, three hundred ninety-one thousand, two hundred eleven".

Divisors: 1 8539 635249 5424391211