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6345442213 = 11836950101
BaseRepresentation
bin1011110100011011…
…11100001110100101
3121101020001212022021
411322031330032211
5100443413122323
62525352503141
7313150240345
oct57215741645
917336055267
106345442213
112766922720
1212910aaab1
137a1817546
14442a50d25
1527212105d
hex17a37c3a5

6345442213 has 8 divisors (see below), whose sum is σ = 7005702816. Its totient is φ = 5699082000.

The previous prime is 6345442211. The next prime is 6345442249. The reversal of 6345442213 is 3122445436.

6345442213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6345442213 - 21 = 6345442211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345442211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474138 + ... + 3475963.

It is an arithmetic number, because the mean of its divisors is an integer number (875712852).

Almost surely, 26345442213 is an apocalyptic number.

It is an amenable number.

6345442213 is a deficient number, since it is larger than the sum of its proper divisors (660260603).

6345442213 is a wasteful number, since it uses less digits than its factorization.

6345442213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950195.

The product of its digits is 69120, while the sum is 34.

The square root of 6345442213 is about 79658.2840199310. The cubic root of 6345442213 is about 1851.3447454861.

Adding to 6345442213 its reverse (3122445436), we get a palindrome (9467887649).

The spelling of 6345442213 in words is "six billion, three hundred forty-five million, four hundred forty-two thousand, two hundred thirteen".

Divisors: 1 11 83 913 6950101 76451111 576858383 6345442213