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2112204304 = 247171109351
BaseRepresentation
bin111110111100101…
…1010111000010000
312110012111002121001
41331321122320100
513311211014204
6545331511344
7103225304020
oct17571327020
95405432531
102112204304
119943143a1
124ab458554
132787a1b42
14160745a80
15c56784a4
hex7de5ae10

2112204304 has 40 divisors (see below), whose sum is σ = 4952147328. Its totient is φ = 851980800.

The previous prime is 2112204301. The next prime is 2112204323. The reversal of 2112204304 is 4034022112.

It is a super-2 number, since 2×21122043042 = 8922814043672248832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112204301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552772 + ... + 556579.

Almost surely, 22112204304 is an apocalyptic number.

It is an amenable number.

2112204304 is an abundant number, since it is smaller than the sum of its proper divisors (2839943024).

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

2112204304 is a wasteful number, since it uses less digits than its factorization.

2112204304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109383 (or 1109377 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2112204304 is about 45958.7239161402. The cubic root of 2112204304 is about 1283.0551013774.

Adding to 2112204304 its reverse (4034022112), we get a palindrome (6146226416).

The spelling of 2112204304 in words is "two billion, one hundred twelve million, two hundred four thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 1109351 2218702 4437404 7765457 8874808 15530914 17749616 18858967 31061828 37717934 62123656 75435868 124247312 132012769 150871736 264025538 301743472 528051076 1056102152 2112204304