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6634080617 = 23328472449
BaseRepresentation
bin1100010110110110…
…00000100101101001
3122010100012012202112
412023123000211221
5102041311034432
63014143212105
7323253516623
oct61333004551
918110165675
106634080617
1128a4846a5a
1213518a7035
13819567ab8
1446d107c13
1528c6387b2
hex18b6c0969

6634080617 has 4 divisors (see below), whose sum is σ = 6662553300. Its totient is φ = 6605607936.

The previous prime is 6634080613. The next prime is 6634080653. The reversal of 6634080617 is 7160804366.

6634080617 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: 7160804366 = 23580402183.

It can be written as a sum of positive squares in 2 ways, for example, as 1600320016 + 5033760601 = 40004^2 + 70949^2 .

It is a cyclic number.

It is not a de Polignac number, because 6634080617 - 22 = 6634080613 is a prime.

It is a super-2 number, since 2×66340806172 = 88022051265710201378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6634080611) 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, 14235992 + ... + 14236457.

It is an arithmetic number, because the mean of its divisors is an integer number (1665638325).

Almost surely, 26634080617 is an apocalyptic number.

It is an amenable number.

6634080617 is a deficient number, since it is larger than the sum of its proper divisors (28472683).

6634080617 is a wasteful number, since it uses less digits than its factorization.

6634080617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28472682.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 6634080617 is about 81449.8656659420. The cubic root of 6634080617 is about 1879.0005832745. Note that the first 3 decimals are identical.

The spelling of 6634080617 in words is "six billion, six hundred thirty-four million, eighty thousand, six hundred seventeen".

Divisors: 1 233 28472449 6634080617