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5757394897 = 59325573797
BaseRepresentation
bin1010101110010101…
…01101111111010001
3112212020112222001001
411113022231333101
543242343114042
62351144542001
7262450022602
oct52712557721
915766488031
105757394897
112494999001
121148181901
13709a45257
143c88d9da9
1523a6b4bb7
hex1572adfd1

5757394897 has 8 divisors (see below), whose sum is σ = 5770878696. Its totient is φ = 5743924992.

The previous prime is 5757394837. The next prime is 5757394919. The reversal of 5757394897 is 7984937575.

It can be written as a sum of positive squares in 4 ways, for example, as 36590401 + 5720804496 = 6049^2 + 75636^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5757394897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5757394837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514403 + ... + 1518199.

It is an arithmetic number, because the mean of its divisors is an integer number (721359837).

Almost surely, 25757394897 is an apocalyptic number.

It is an amenable number.

5757394897 is a deficient number, since it is larger than the sum of its proper divisors (13483799).

5757394897 is a wasteful number, since it uses less digits than its factorization.

5757394897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947.

The product of its digits is 66679200, while the sum is 64.

The square root of 5757394897 is about 75877.4992800896. The cubic root of 5757394897 is about 1792.2916143307.

The spelling of 5757394897 in words is "five billion, seven hundred fifty-seven million, three hundred ninety-four thousand, eight hundred ninety-seven".

Divisors: 1 593 2557 3797 1516301 2251621 9708929 5757394897