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5422351291 = 7774621613
BaseRepresentation
bin1010000110011001…
…01000001110111011
3111222220002222121121
411003030220032323
542101110220131
62254015450111
7251241140230
oct50314501673
914886088547
105422351291
112332859865
121073b26937
136854c78b6
14396203787
1521b082911
hex1433283bb

5422351291 has 4 divisors (see below), whose sum is σ = 6196972912. Its totient is φ = 4647729672.

The previous prime is 5422351289. The next prime is 5422351301. The reversal of 5422351291 is 1921532245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1921532245 = 5384306449.

It is a cyclic number.

It is not a de Polignac number, because 5422351291 - 21 = 5422351289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5422351691) 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, 387310800 + ... + 387310813.

It is an arithmetic number, because the mean of its divisors is an integer number (1549243228).

Almost surely, 25422351291 is an apocalyptic number.

5422351291 is a deficient number, since it is larger than the sum of its proper divisors (774621621).

5422351291 is an equidigital number, since it uses as much as digits as its factorization.

5422351291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774621620.

The product of its digits is 21600, while the sum is 34.

The square root of 5422351291 is about 73636.6165097229. The cubic root of 5422351291 is about 1756.8278876109.

The spelling of 5422351291 in words is "five billion, four hundred twenty-two million, three hundred fifty-one thousand, two hundred ninety-one".

Divisors: 1 7 774621613 5422351291