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2230814940 = 223537180249
BaseRepresentation
bin1000010011110111…
…1000100011011100
312202110200010210120
42010331320203130
514032042034230
61005210034540
7106165420434
oct20475704334
95673603716
102230814940
11a45267312
12523118a50
13297230553
141723bd2c4
15d0ca7310
hex84f788dc

2230814940 has 24 divisors (see below), whose sum is σ = 6246282000. Its totient is φ = 594883968.

The previous prime is 2230814933. The next prime is 2230814941. The reversal of 2230814940 is 494180322.

2230814940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22308149403 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230814941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18590065 + ... + 18590184.

It is an arithmetic number, because the mean of its divisors is an integer number (260261750).

Almost surely, 22230814940 is an apocalyptic number.

2230814940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230814940 is an abundant number, since it is smaller than the sum of its proper divisors (4015467060).

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

2230814940 is a wasteful number, since it uses less digits than its factorization.

2230814940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37180261 (or 37180259 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2230814940 is about 47231.5036813354. The cubic root of 2230814940 is about 1306.6356847726.

The spelling of 2230814940 in words is "two billion, two hundred thirty million, eight hundred fourteen thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37180249 74360498 111540747 148720996 185901245 223081494 371802490 446162988 557703735 743604980 1115407470 2230814940