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5717617855 = 51143523571
BaseRepresentation
bin1010101001100101…
…11110110010111111
3112202110201002012021
411110302332302333
543202202232410
62343204221011
7261454643545
oct52462766277
915673632167
105717617855
11247449aa14
12113699a767
13701729041
143c3503d95
15236e58eda
hex154cbecbf

5717617855 has 4 divisors (see below), whose sum is σ = 6861141432. Its totient is φ = 4574094280.

The previous prime is 5717617853. The next prime is 5717617861. The reversal of 5717617855 is 5587167175.

5717617855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5717617855 - 21 = 5717617853 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 (5717617853) 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, 571761781 + ... + 571761790.

It is an arithmetic number, because the mean of its divisors is an integer number (1715285358).

Almost surely, 25717617855 is an apocalyptic number.

5717617855 is a deficient number, since it is larger than the sum of its proper divisors (1143523577).

5717617855 is a wasteful number, since it uses less digits than its factorization.

5717617855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143523576.

The product of its digits is 2058000, while the sum is 52.

The square root of 5717617855 is about 75614.9314289182. The cubic root of 5717617855 is about 1788.1545074446.

The spelling of 5717617855 in words is "five billion, seven hundred seventeen million, six hundred seventeen thousand, eight hundred fifty-five".

Divisors: 1 5 1143523571 5717617855