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2241143020 = 225193580607
BaseRepresentation
bin1000010110010101…
…0010000011101100
312210012002212021001
42011211102003230
514042213034040
61010215250044
7106352254444
oct20545220354
95705085231
102241143020
11a50080a16
12526679924
1329940853c
1417390b124
15d1b4759a
hex859520ec

2241143020 has 24 divisors (see below), whose sum is σ = 4730793984. Its totient is φ = 891810816.

The previous prime is 2241142979. The next prime is 2241143027. The reversal of 2241143020 is 203411422.

It is not an unprimeable number, because it can be changed into a prime (2241143027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286444 + ... + 294163.

It is an arithmetic number, because the mean of its divisors is an integer number (197116416).

Almost surely, 22241143020 is an apocalyptic number.

2241143020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241143020 is an abundant number, since it is smaller than the sum of its proper divisors (2489650964).

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

2241143020 is a wasteful number, since it uses less digits than its factorization.

2241143020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580809 (or 580807 counting only the distinct ones).

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

The square root of 2241143020 is about 47340.7120774498. The cubic root of 2241143020 is about 1308.6490394586.

Adding to 2241143020 its reverse (203411422), we get a palindrome (2444554442).

The spelling of 2241143020 in words is "two billion, two hundred forty-one million, one hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 580607 1161214 2322428 2903035 5806070 11612140 112057151 224114302 448228604 560285755 1120571510 2241143020