Search a number
-
+
56380682174717 = 265132126529709
BaseRepresentation
bin11001101000111001001101…
…00010001000000011111101
321101121221101200100222120102
430310130212202020003331
524342220114114042332
6315524532224330445
714606240602140065
oct1464344642100375
9241557350328512
1056380682174717
1116a67a0527887a
1263a6b54473a25
13255c8a2154254
14dccba7b2c3a5
1567b8ce5c6062
hex3347268880fd

56380682174717 has 4 divisors (see below), whose sum is σ = 56382808730940. Its totient is φ = 56378555618496.

The previous prime is 56380682174693. The next prime is 56380682174797. The reversal of 56380682174717 is 71747128608365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15075972762841 + 41304709411876 = 3882779^2 + 6426874^2 .

It is a cyclic number.

It is not a de Polignac number, because 56380682174717 - 212 = 56380682170621 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 (56380682174797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063238342 + ... + 1063291367.

It is an arithmetic number, because the mean of its divisors is an integer number (14095702182735).

Almost surely, 256380682174717 is an apocalyptic number.

It is an amenable number.

56380682174717 is a deficient number, since it is larger than the sum of its proper divisors (2126556223).

56380682174717 is a wasteful number, since it uses less digits than its factorization.

56380682174717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126556222.

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 56380682174717 in words is "fifty-six trillion, three hundred eighty billion, six hundred eighty-two million, one hundred seventy-four thousand, seven hundred seventeen".

Divisors: 1 26513 2126529709 56380682174717