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2871227060 = 2251311043181
BaseRepresentation
bin1010101100100011…
…0111001010110100
321102002201110001222
42223020313022310
521340013231220
61152524205512
7131103012242
oct25310671264
97362643058
102871227060
111243807429
12681699898
13369b08430
141d3485792
1511c108e25
hexab2372b4

2871227060 has 24 divisors (see below), whose sum is σ = 6493391016. Its totient is φ = 1060145280.

The previous prime is 2871227059. The next prime is 2871227077. The reversal of 2871227060 is 607221782.

2871227060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1267876 + 2869959184 = 1126^2 + 53572^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2871227060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5521331 + ... + 5521850.

It is an arithmetic number, because the mean of its divisors is an integer number (270557959).

Almost surely, 22871227060 is an apocalyptic number.

2871227060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2871227060 is an abundant number, since it is smaller than the sum of its proper divisors (3622163956).

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

2871227060 is a wasteful number, since it uses less digits than its factorization.

2871227060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11043203 (or 11043201 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 2871227060 is about 53583.8320764762. The cubic root of 2871227060 is about 1421.3112037490.

The spelling of 2871227060 in words is "two billion, eight hundred seventy-one million, two hundred twenty-seven thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 11043181 22086362 44172724 55215905 110431810 143561353 220863620 287122706 574245412 717806765 1435613530 2871227060