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5899673897 = 1321714332
BaseRepresentation
bin1010111111010010…
…11110000100101001
3120020011021111010122
411133221132010221
544040304031042
62413230253025
7266125254305
oct53751360451
916204244118
105899673897
112558237357
121187957175
1373036ca00
143dd774d05
15247e1b7d2
hex15fa5e129

5899673897 has 18 divisors (see below), whose sum is σ = 6768916362. Its totient is φ = 5121931776.

The previous prime is 5899673893. The next prime is 5899673911. The reversal of 5899673897 is 7983769985.

It can be written as a sum of positive squares in 9 ways, for example, as 438316096 + 5461357801 = 20936^2 + 73901^2 .

It is not a de Polignac number, because 5899673897 - 22 = 5899673893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5899673897.

It is not an unprimeable number, because it can be changed into a prime (5899673893) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4116293 + ... + 4117725.

It is an arithmetic number, because the mean of its divisors is an integer number (376050909).

Almost surely, 25899673897 is an apocalyptic number.

It is an amenable number.

5899673897 is a deficient number, since it is larger than the sum of its proper divisors (869242465).

5899673897 is an equidigital number, since it uses as much as digits as its factorization.

5899673897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909 (or 1463 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 71.

The square root of 5899673897 is about 76809.3346996314. The cubic root of 5899673897 is about 1806.9355772971.

The spelling of 5899673897 in words is "five billion, eight hundred ninety-nine million, six hundred seventy-three thousand, eight hundred ninety-seven".

Divisors: 1 13 17 169 221 1433 2873 18629 24361 242177 316693 2053489 4117009 26695357 34909313 347039641 453821069 5899673897