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6681446095 = 513127101797
BaseRepresentation
bin1100011100011111…
…01100011011001111
3122020122022121222111
412032033230123033
5102140422233340
63022554324451
7324400232452
oct61617543317
918218277874
106681446095
112919558385
121365729727
1382630cccc
14475517499
15291892aea
hex18e3ec6cf

6681446095 has 8 divisors (see below), whose sum is σ = 8018424864. Its totient is φ = 5344697184.

The previous prime is 6681446087. The next prime is 6681446099. The reversal of 6681446095 is 5906441866.

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 6681446095 - 23 = 6681446087 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 (6681446099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14737 + ... + 116533.

It is an arithmetic number, because the mean of its divisors is an integer number (1002303108).

Almost surely, 26681446095 is an apocalyptic number.

6681446095 is a deficient number, since it is larger than the sum of its proper divisors (1336978769).

6681446095 is a wasteful number, since it uses less digits than its factorization.

6681446095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114929.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 6681446095 is about 81740.1131330267. The cubic root of 6681446095 is about 1883.4618287212.

The spelling of 6681446095 in words is "six billion, six hundred eighty-one million, four hundred forty-six thousand, ninety-five".

Divisors: 1 5 13127 65635 101797 508985 1336289219 6681446095