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4320112220 = 225541399271
BaseRepresentation
bin1000000010111111…
…11010111001011100
3102011002001102212022
410001133322321130
532321422042340
61552402555312
7212025230234
oct40137727134
912132042768
104320112220
111917655286
12a06968b38
1353b041a28
142cda80cc4
151a44083b5
hex1017fae5c

4320112220 has 24 divisors (see below), whose sum is σ = 9089027808. Its totient is φ = 1724846400.

The previous prime is 4320112189. The next prime is 4320112271. The reversal of 4320112220 is 222110234.

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, 188816 + ... + 210455.

It is an arithmetic number, because the mean of its divisors is an integer number (378709492).

Almost surely, 24320112220 is an apocalyptic number.

It is an amenable number.

4320112220 is an abundant number, since it is smaller than the sum of its proper divisors (4768915588).

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

4320112220 is a wasteful number, since it uses less digits than its factorization.

4320112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399821 (or 399819 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4320112220 is about 65727.5605815399. The cubic root of 4320112220 is about 1628.6646722397.

Adding to 4320112220 its reverse (222110234), we get a palindrome (4542222454).

The spelling of 4320112220 in words is "four billion, three hundred twenty million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 541 1082 2164 2705 5410 10820 399271 798542 1597084 1996355 3992710 7985420 216005611 432011222 864022444 1080028055 2160056110 4320112220