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5285705757 = 32731645149
BaseRepresentation
bin1001110110000110…
…10111100000011101
3111122100222200011220
410323003113200131
541311120041012
62232255003553
7244661520603
oct47303274035
914570880156
105285705757
112272708a72
1210362095b9
136630c3357
14381dd3873
1520e09008c
hex13b0d781d

5285705757 has 8 divisors (see below), whose sum is σ = 7050199200. Its totient is φ = 3522508080.

The previous prime is 5285705753. The next prime is 5285705759. The reversal of 5285705757 is 7575075825.

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

It is not a de Polignac number, because 5285705757 - 22 = 5285705753 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285705753) 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 7 ways as a sum of consecutive naturals, for example, 314382 + ... + 330767.

It is an arithmetic number, because the mean of its divisors is an integer number (881274900).

Almost surely, 25285705757 is an apocalyptic number.

It is an amenable number.

5285705757 is a deficient number, since it is larger than the sum of its proper divisors (1764493443).

5285705757 is a wasteful number, since it uses less digits than its factorization.

5285705757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647883.

The product of its (nonzero) digits is 3430000, while the sum is 51.

The square root of 5285705757 is about 72702.8593454205. The cubic root of 5285705757 is about 1741.9445557841.

The spelling of 5285705757 in words is "five billion, two hundred eighty-five million, seven hundred five thousand, seven hundred fifty-seven".

Divisors: 1 3 2731 8193 645149 1935447 1761901919 5285705757