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6682686086 = 27867424729
BaseRepresentation
bin1100011100101000…
…11011001010000110
3122020201122121221002
412032110123022012
5102141231423321
63023041053302
7324413615546
oct61624331206
918221577832
106682686086
11291a224a6a
121366027232
1382665552b
1447575b326
15291a3a20b
hex18e51b286

6682686086 has 8 divisors (see below), whose sum is σ = 10025326920. Its totient is φ = 3340910448.

The previous prime is 6682686083. The next prime is 6682686097. The reversal of 6682686086 is 6806862866.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6682686083) 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, 196631 + ... + 228098.

It is an arithmetic number, because the mean of its divisors is an integer number (1253165865).

Almost surely, 26682686086 is an apocalyptic number.

6682686086 is a deficient number, since it is larger than the sum of its proper divisors (3342640834).

6682686086 is a wasteful number, since it uses less digits than its factorization.

6682686086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432598.

The product of its (nonzero) digits is 7962624, while the sum is 56.

The square root of 6682686086 is about 81747.6977412820. The cubic root of 6682686086 is about 1883.5783369950.

The spelling of 6682686086 in words is "six billion, six hundred eighty-two million, six hundred eighty-six thousand, eighty-six".

Divisors: 1 2 7867 15734 424729 849458 3341343043 6682686086