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5128477159 = 131723205779
BaseRepresentation
bin1001100011010111…
…00101100111100111
3111020102010122002111
410301223211213213
541000342232114
62204521021451
7241042223311
oct46153454747
914212118074
105128477159
1121a1989883
12bb1624887
13639663190
143691867b1
15200383bc4
hex131ae59e7

5128477159 has 8 divisors (see below), whose sum is σ = 5847856560. Its totient is φ = 4455509376.

The previous prime is 5128477153. The next prime is 5128477177. The reversal of 5128477159 is 9517748215.

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

It is a cyclic number.

It is not a de Polignac number, because 5128477159 - 27 = 5128477031 is a prime.

It is a super-2 number, since 2×51284771592 = 52602555940769422562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128477153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11602669 + ... + 11603110.

It is an arithmetic number, because the mean of its divisors is an integer number (730982070).

Almost surely, 25128477159 is an apocalyptic number.

5128477159 is a deficient number, since it is larger than the sum of its proper divisors (719379401).

5128477159 is a wasteful number, since it uses less digits than its factorization.

5128477159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23205809.

The product of its digits is 705600, while the sum is 49.

The square root of 5128477159 is about 71613.3867304151. The cubic root of 5128477159 is about 1724.4984507284.

The spelling of 5128477159 in words is "five billion, one hundred twenty-eight million, four hundred seventy-seven thousand, one hundred fifty-nine".

Divisors: 1 13 17 221 23205779 301675127 394498243 5128477159