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6683322049 = 292141107641
BaseRepresentation
bin1100011100101101…
…10110011011000001
3122020202211221022021
412032112312123001
5102141412301144
63023102441441
7324422204635
oct61626663301
918222757267
106683322049
11291a619858
121366293281
13826818b41
14475884dc5
15291b13884
hex18e5b66c1

6683322049 has 8 divisors (see below), whose sum is σ = 6917074920. Its totient is φ = 6449788800.

The previous prime is 6683322043. The next prime is 6683322071. The reversal of 6683322049 is 9402233866.

It can be written as a sum of positive squares in 4 ways, for example, as 1729977649 + 4953344400 = 41593^2 + 70380^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6683322049 is a prime.

It is a super-2 number, since 2×66833220492 = 89333587221299116802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6683321996 and 6683322014.

It is not an unprimeable number, because it can be changed into a prime (6683322043) 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, 8269 + ... + 115909.

It is an arithmetic number, because the mean of its divisors is an integer number (864634365).

Almost surely, 26683322049 is an apocalyptic number.

It is an amenable number.

6683322049 is a deficient number, since it is larger than the sum of its proper divisors (233752871).

6683322049 is a wasteful number, since it uses less digits than its factorization.

6683322049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109811.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 6683322049 is about 81751.5874402449. The cubic root of 6683322049 is about 1883.6380858304.

The spelling of 6683322049 in words is "six billion, six hundred eighty-three million, three hundred twenty-two thousand, forty-nine".

Divisors: 1 29 2141 62089 107641 3121589 230459381 6683322049