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2871108288 = 263312892
BaseRepresentation
bin1010101100100001…
…1010001011000000
321102002111102011000
42223020122023000
521340000431123
61152521452000
7131102006046
oct25310321300
97362442130
102871108288
111243736174
12681641000
13369a96359
141d3454396
1511c0d3b43
hexab21a2c0

2871108288 has 84 divisors (see below), whose sum is σ = 8447079880. Its totient is φ = 956293632.

The previous prime is 2871108281. The next prime is 2871108299. The reversal of 2871108288 is 8828011782.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not an unprimeable number, because it can be changed into a prime (2871108281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2226748 + ... + 2228036.

Almost surely, 22871108288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871108288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4223539940).

2871108288 is an abundant number, since it is smaller than the sum of its proper divisors (5575971592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2871108288 is an frugal number, since it uses more digits than its factorization.

2871108288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 45.

The square root of 2871108288 is about 53582.7237829508. The cubic root of 2871108288 is about 1421.2916053568.

The spelling of 2871108288 in words is "two billion, eight hundred seventy-one million, one hundred eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1289 1728 2578 3867 5156 7734 10312 11601 15468 20624 23202 30936 34803 41248 46404 61872 69606 82496 92808 123744 139212 185616 247488 278424 371232 556848 742464 1113696 1661521 2227392 3323042 4984563 6646084 9969126 13292168 14953689 19938252 26584336 29907378 39876504 44861067 53168672 59814756 79753008 89722134 106337344 119629512 159506016 179444268 239259024 319012032 358888536 478518048 717777072 957036096 1435554144 2871108288