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6704072061 = 310632102249
BaseRepresentation
bin1100011111001100…
…00000010101111101
3122022012220010222020
412033212000111331
5102212220301221
63025123310353
7325063446411
oct61746002575
918265803866
106704072061
112930301625
12137121b3b9
1382ac0275b
14478526d41
15293861ac6
hex18f98057d

6704072061 has 8 divisors (see below), whose sum is σ = 8947176000. Its totient is φ = 4465174752.

The previous prime is 6704072033. The next prime is 6704072087. The reversal of 6704072061 is 1602704076.

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

It is not a de Polignac number, because 6704072061 - 25 = 6704072029 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6704072161) 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, 1047936 + ... + 1054313.

It is an arithmetic number, because the mean of its divisors is an integer number (1118397000).

Almost surely, 26704072061 is an apocalyptic number.

It is an amenable number.

6704072061 is a deficient number, since it is larger than the sum of its proper divisors (2243103939).

6704072061 is a wasteful number, since it uses less digits than its factorization.

6704072061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103315.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 6704072061 is about 81878.3980119299. The cubic root of 6704072061 is about 1885.5854772644.

The spelling of 6704072061 in words is "six billion, seven hundred four million, seventy-two thousand, sixty-one".

Divisors: 1 3 1063 3189 2102249 6306747 2234690687 6704072061