Search a number
-
+
56443445614731 = 3722711840454293
BaseRepresentation
bin11001101010101110000111…
…00001101001100010001011
321101211221101202212002100210
430311113003201221202023
524344232134034132411
6320013432210532203
714613622125443160
oct1465270341514213
9241757352762323
1056443445614731
1116a9159263225a
1263b714b897063
13256579527a836
14dd1c3d60a067
1567d354740ca6
hex3355c386988b

56443445614731 has 16 divisors (see below), whose sum is σ = 86387954529024. Its totient is φ = 32111312039904.

The previous prime is 56443445614691. The next prime is 56443445614763. The reversal of 56443445614731 is 13741654434465.

It is not a de Polignac number, because 56443445614731 - 26 = 56443445614667 is a prime.

It is a super-2 number, since 2×564434456147312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56443445614931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5920222380 + ... + 5920231913.

It is an arithmetic number, because the mean of its divisors is an integer number (5399247158064).

Almost surely, 256443445614731 is an apocalyptic number.

56443445614731 is a deficient number, since it is larger than the sum of its proper divisors (29944508914293).

56443445614731 is a wasteful number, since it uses less digits than its factorization.

56443445614731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11840454530.

The product of its digits is 58060800, while the sum is 57.

The spelling of 56443445614731 in words is "fifty-six trillion, four hundred forty-three billion, four hundred forty-five million, six hundred fourteen thousand, seven hundred thirty-one".

Divisors: 1 3 7 21 227 681 1589 4767 11840454293 35521362879 82883180051 248649540153 2687783124511 8063349373533 18814481871577 56443445614731