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3804538681217 = 19131583630689
BaseRepresentation
bin110111010111010000001…
…011010011011110000001
3111110201011211201220121002
4313113100023103132001
5444313143400244332
612031440403341345
7541604005132631
oct67272013233601
914421154656532
103804538681217
11123754a9a088a
12515418381855
132179c6ba7561
14d21d7d566c1
1568e71215562
hex375d02d3781

3804538681217 has 8 divisors (see below), whose sum is σ = 3824584888320. Its totient is φ = 3784493799040.

The previous prime is 3804538681189. The next prime is 3804538681219. The reversal of 3804538681217 is 7121868354083.

3804538681217 is digitally balanced in base 2, 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 3804538681217 - 228 = 3804270245761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3804538681219) 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, 5717009 + ... + 6347697.

It is an arithmetic number, because the mean of its divisors is an integer number (478073111040).

Almost surely, 23804538681217 is an apocalyptic number.

It is an amenable number.

3804538681217 is a deficient number, since it is larger than the sum of its proper divisors (20046207103).

3804538681217 is a wasteful number, since it uses less digits than its factorization.

3804538681217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662463.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 3804538681217 in words is "three trillion, eight hundred four billion, five hundred thirty-eight million, six hundred eighty-one thousand, two hundred seventeen".

Divisors: 1 191 31583 630689 6032353 120461599 19919050687 3804538681217