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3005422013 = 111671636049
BaseRepresentation
bin1011001100100011…
…0001100110111101
321202110020020221102
42303020301212331
522123342001023
61214120342445
7134322444206
oct26310614675
97673206842
103005422013
111302534050
126ba614a25
1338b862429
142072185ad
15128cb5628
hexb32319bd

3005422013 has 8 divisors (see below), whose sum is σ = 3298276800. Its totient is φ = 2715839680.

The previous prime is 3005421997. The next prime is 3005422039. The reversal of 3005422013 is 3102245003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3005422013 - 24 = 3005421997 is a prime.

It is a super-2 number, since 2×30054220132 = 18065122952449944338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005422093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816188 + ... + 819861.

It is an arithmetic number, because the mean of its divisors is an integer number (412284600).

Almost surely, 23005422013 is an apocalyptic number.

It is an amenable number.

3005422013 is a deficient number, since it is larger than the sum of its proper divisors (292854787).

3005422013 is a wasteful number, since it uses less digits than its factorization.

3005422013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636227.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3005422013 is about 54821.7293871691. The cubic root of 3005422013 is about 1443.1179247052.

Adding to 3005422013 its reverse (3102245003), we get a palindrome (6107667016).

The spelling of 3005422013 in words is "three billion, five million, four hundred twenty-two thousand, thirteen".

Divisors: 1 11 167 1837 1636049 17996539 273220183 3005422013