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5757742569 = 31919247523
BaseRepresentation
bin1010101110011000…
…00010110111101001
3112212021012121221210
411113030002313221
543242440230234
62351200223333
7262453001325
oct52714026751
915767177853
105757742569
112495106237
12114830ab49
13709b37587
143c898a985
1523a732be9
hex157302de9

5757742569 has 4 divisors (see below), whose sum is σ = 7676990096. Its totient is φ = 3838495044.

The previous prime is 5757742553. The next prime is 5757742583. The reversal of 5757742569 is 9652477575.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5757742569 - 24 = 5757742553 is a prime.

It is a super-2 number, since 2×57577425692 = 66303198981749439522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5757742589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959623759 + ... + 959623764.

It is an arithmetic number, because the mean of its divisors is an integer number (1919247524).

Almost surely, 25757742569 is an apocalyptic number.

It is an amenable number.

5757742569 is a deficient number, since it is larger than the sum of its proper divisors (1919247527).

5757742569 is a wasteful number, since it uses less digits than its factorization.

5757742569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919247526.

The product of its digits is 18522000, while the sum is 57.

The square root of 5757742569 is about 75879.7902540591. The cubic root of 5757742569 is about 1792.3276906626.

The spelling of 5757742569 in words is "five billion, seven hundred fifty-seven million, seven hundred forty-two thousand, five hundred sixty-nine".

Divisors: 1 3 1919247523 5757742569