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2204013340 = 225294618243
BaseRepresentation
bin1000001101011110…
…1001001100011100
312200121020110220201
42003113221030130
514003211411330
61002411353244
7105421542604
oct20327511434
95617213821
102204013340
11a31120931
12516152824
13291808309
1416ca03c04
15cd760eca
hex835e931c

2204013340 has 48 divisors (see below), whose sum is σ = 4798997280. Its totient is φ = 849255680.

The previous prime is 2204013283. The next prime is 2204013349. The reversal of 2204013340 is 433104022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204013349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263259 + ... + 271501.

It is an arithmetic number, because the mean of its divisors is an integer number (99979110).

Almost surely, 22204013340 is an apocalyptic number.

2204013340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204013340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2399498640).

2204013340 is an abundant number, since it is smaller than the sum of its proper divisors (2594983940).

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

2204013340 is a wasteful number, since it uses less digits than its factorization.

2204013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8742 (or 8740 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2204013340 is about 46946.9204527837. The cubic root of 2204013340 is about 1301.3818324387.

Adding to 2204013340 its reverse (433104022), we get a palindrome (2637117362).

The spelling of 2204013340 in words is "two billion, two hundred four million, thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 461 580 922 1844 2305 4610 8243 9220 13369 16486 26738 32972 41215 53476 66845 82430 133690 164860 239047 267380 478094 956188 1195235 2390470 3800023 4780940 7600046 15200092 19000115 38000230 76000460 110200667 220401334 440802668 551003335 1102006670 2204013340