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5742756757 = 17337809221
BaseRepresentation
bin1010101100100101…
…11000001110010101
3112211020000021021201
411112102320032111
543230121204012
62345503112501
7262211425033
oct52622701625
915736007251
105742756757
112487700171
1211432a2731
137069bb52a
143c69a9553
15239272857
hex1564b8395

5742756757 has 4 divisors (see below), whose sum is σ = 6080565996. Its totient is φ = 5404947520.

The previous prime is 5742756743. The next prime is 5742756779. The reversal of 5742756757 is 7576572475.

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 4743627876 + 999128881 = 68874^2 + 31609^2 .

It is a cyclic number.

It is not a de Polignac number, because 5742756757 - 223 = 5734368149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5742756698 and 5742756707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742756737) 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, 168904594 + ... + 168904627.

It is an arithmetic number, because the mean of its divisors is an integer number (1520141499).

Almost surely, 25742756757 is an apocalyptic number.

It is an amenable number.

5742756757 is a deficient number, since it is larger than the sum of its proper divisors (337809239).

5742756757 is a wasteful number, since it uses less digits than its factorization.

5742756757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337809238.

The product of its digits is 14406000, while the sum is 55.

The square root of 5742756757 is about 75780.9788601335. The cubic root of 5742756757 is about 1790.7713618381.

The spelling of 5742756757 in words is "five billion, seven hundred forty-two million, seven hundred fifty-six thousand, seven hundred fifty-seven".

Divisors: 1 17 337809221 5742756757