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6106489687 = 71201742641
BaseRepresentation
bin1011010111111100…
…11010001101010111
3120202120102211001201
411223332122031113
5100001230132222
62445535133331
7304216206634
oct55376321527
916676384051
106106489687
112653a550a1
121225074247
1376417240c
1441d00d18b
1525b170427
hex16bf9a357

6106489687 has 8 divisors (see below), whose sum is σ = 6195712032. Its totient is φ = 6017356800.

The previous prime is 6106489663. The next prime is 6106489783. The reversal of 6106489687 is 7869846016.

It is a happy number.

6106489687 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 6106489687 - 231 = 3959006039 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 (6106489637) 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, 121887 + ... + 164527.

It is an arithmetic number, because the mean of its divisors is an integer number (774464004).

Almost surely, 26106489687 is an apocalyptic number.

6106489687 is a deficient number, since it is larger than the sum of its proper divisors (89222345).

6106489687 is a wasteful number, since it uses less digits than its factorization.

6106489687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44729.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 6106489687 is about 78144.0316786893. The cubic root of 6106489687 is about 1827.8078688200.

The spelling of 6106489687 in words is "six billion, one hundred six million, four hundred eighty-nine thousand, six hundred eighty-seven".

Divisors: 1 71 2017 42641 143207 3027511 86006897 6106489687