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5288842431 = 3482379337
BaseRepresentation
bin1001110110011110…
…10101010010111111
3111122120220000220000
410323033111102333
541312420424211
62232450125343
7245030263455
oct47317252277
914576800800
105288842431
112274460664
121037280853
13663950c82
143825ac9d5
1520e4ae656
hex13b3d54bf

5288842431 has 20 divisors (see below), whose sum is σ = 7910315952. Its totient is φ = 3521566368.

The previous prime is 5288842417. The next prime is 5288842439. The reversal of 5288842431 is 1342488825.

5288842431 is a `hidden beast` number, since 528 + 8 + 84 + 2 + 43 + 1 = 666.

It is not a de Polignac number, because 5288842431 - 25 = 5288842399 is a prime.

It is a super-2 number, since 2×52888424312 = 55943708519891979522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5288842439) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26995 + ... + 106331.

Almost surely, 25288842431 is an apocalyptic number.

5288842431 is a deficient number, since it is larger than the sum of its proper divisors (2621473521).

5288842431 is an equidigital number, since it uses as much as digits as its factorization.

5288842431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80172 (or 80163 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 5288842431 is about 72724.4280211264. The cubic root of 5288842431 is about 1742.2890592428.

The spelling of 5288842431 in words is "five billion, two hundred eighty-eight million, eight hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 3 9 27 81 823 2469 7407 22221 66663 79337 238011 714033 2142099 6426297 65294351 195883053 587649159 1762947477 5288842431