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5128196259847 = 211119032041859
BaseRepresentation
bin100101010100000000001…
…0100010000000000000111
3200011020202210222212201011
41022220000110100000013
51133010021220303342
614523505535143051
71036333324663633
oct112500024200007
920136683885634
105128196259847
1116a7946107a51
126a9a66674a87
132b278236951b
1413a2c5483dc3
158d5e203d717
hex4aa00510007

5128196259847 has 8 divisors (see below), whose sum is σ = 5152935905280. Its totient is φ = 5103460722360.

The previous prime is 5128196259829. The next prime is 5128196259869. The reversal of 5128196259847 is 7489526918215.

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-5128196259847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128196259247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490604 + ... + 3532462.

It is an arithmetic number, because the mean of its divisors is an integer number (644116988160).

Almost surely, 25128196259847 is an apocalyptic number.

5128196259847 is a deficient number, since it is larger than the sum of its proper divisors (24739645433).

5128196259847 is a wasteful number, since it uses less digits than its factorization.

5128196259847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053973.

The product of its digits is 87091200, while the sum is 67.

The spelling of 5128196259847 in words is "five trillion, one hundred twenty-eight billion, one hundred ninety-six million, two hundred fifty-nine thousand, eight hundred forty-seven".

Divisors: 1 211 11903 2041859 2511533 430832249 24304247677 5128196259847