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5258911543 = 163173318617
BaseRepresentation
bin1001110010111010…
…01001111100110111
3111120111120101102121
410321131021330313
541232240132133
62225500420411
7244215003424
oct47135117467
914514511377
105258911543
112259578096
121029247707
1365a6a15a2
1437c61ad4b
1520ba4b02d
hex139749f37

5258911543 has 8 divisors (see below), whose sum is σ = 5294512368. Its totient is φ = 5223351744.

The previous prime is 5258911513. The next prime is 5258911547. The reversal of 5258911543 is 3451198525.

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-5258911543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5258911543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258911547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273171 + ... + 291787.

It is an arithmetic number, because the mean of its divisors is an integer number (661814046).

Almost surely, 25258911543 is an apocalyptic number.

5258911543 is a deficient number, since it is larger than the sum of its proper divisors (35600825).

5258911543 is a wasteful number, since it uses less digits than its factorization.

5258911543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20513.

The product of its digits is 216000, while the sum is 43.

The square root of 5258911543 is about 72518.3531459451. The cubic root of 5258911543 is about 1738.9961557891.

The spelling of 5258911543 in words is "five billion, two hundred fifty-eight million, nine hundred eleven thousand, five hundred forty-three".

Divisors: 1 163 1733 18617 282479 3034571 32263261 5258911543