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5268478893 = 315711117861
BaseRepresentation
bin1001110100000011…
…01001101110101101
3111121011120110100220
410322001221232231
541242212311033
62230441441553
7244362221526
oct47201515655
914534513326
105268478893
112263a12197
1210304a02b9
1365c671242
1437d9cb84d
1520c7dabb3
hex13a069bad

5268478893 has 8 divisors (see below), whose sum is σ = 7029116256. Its totient is φ = 3510080400.

The previous prime is 5268478889. The next prime is 5268478903. The reversal of 5268478893 is 3988748625.

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

It is not a de Polignac number, because 5268478893 - 22 = 5268478889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5268458893) 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, 554218 + ... + 563643.

It is an arithmetic number, because the mean of its divisors is an integer number (878639532).

Almost surely, 25268478893 is an apocalyptic number.

It is an amenable number.

5268478893 is a deficient number, since it is larger than the sum of its proper divisors (1760637363).

5268478893 is a wasteful number, since it uses less digits than its factorization.

5268478893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119435.

The product of its digits is 23224320, while the sum is 60.

The square root of 5268478893 is about 72584.2881965512. The cubic root of 5268478893 is about 1740.0500814625.

The spelling of 5268478893 in words is "five billion, two hundred sixty-eight million, four hundred seventy-eight thousand, eight hundred ninety-three".

Divisors: 1 3 1571 4713 1117861 3353583 1756159631 5268478893