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6485041677 = 319113772661
BaseRepresentation
bin1100000101000100…
…11110001000001101
3121201221202020202210
412002202132020031
5101240132313202
62551300541033
7316463642022
oct60242361015
917657666683
106485041677
112828700884
12130b9b1779
137c471448a
144573cd549
1527e4e8c6c
hex18289e20d

6485041677 has 8 divisors (see below), whose sum is σ = 9101812960. Its totient is φ = 4095815760.

The previous prime is 6485041669. The next prime is 6485041721. The reversal of 6485041677 is 7761405846.

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

It is not a de Polignac number, because 6485041677 - 23 = 6485041669 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 (6485041877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56886274 + ... + 56886387.

It is an arithmetic number, because the mean of its divisors is an integer number (1137726620).

Almost surely, 26485041677 is an apocalyptic number.

It is an amenable number.

6485041677 is a deficient number, since it is larger than the sum of its proper divisors (2616771283).

6485041677 is a wasteful number, since it uses less digits than its factorization.

6485041677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113772683.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 6485041677 is about 80529.7564692704. The cubic root of 6485041677 is about 1864.8228863376.

The spelling of 6485041677 in words is "six billion, four hundred eighty-five million, forty-one thousand, six hundred seventy-seven".

Divisors: 1 3 19 57 113772661 341317983 2161680559 6485041677