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2220964096 = 2813412397
BaseRepresentation
bin1000010001100001…
…0011100100000000
312201210010122222111
42010120103210000
514022031322341
61004214545104
7106015611661
oct20430234400
95653118874
102220964096
11a3a74921a
1251b968194
13295191850
14170d77368
15ceead681
hex84613900

2220964096 has 108 divisors (see below), whose sum is σ = 4905884116. Its totient is φ = 997539840.

The previous prime is 2220964091. The next prime is 2220964171. The reversal of 2220964096 is 6904690222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 862009600 + 1358954496 = 29360^2 + 36864^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220964091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5594170 + ... + 5594566.

Almost surely, 22220964096 is an apocalyptic number.

2220964096 is a gapful number since it is divisible by the number (26) 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 2220964096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452942058).

2220964096 is an abundant number, since it is smaller than the sum of its proper divisors (2684920020).

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

2220964096 is an equidigital number, since it uses as much as digits as its factorization.

2220964096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2220964096 is about 47127.1057460566. The cubic root of 2220964096 is about 1304.7095640174.

The spelling of 2220964096 in words is "two billion, two hundred twenty million, nine hundred sixty-four thousand, ninety-six".

Divisors: 1 2 4 8 13 16 26 32 41 52 64 82 104 128 164 208 256 328 397 416 533 656 794 832 1066 1312 1588 1664 1681 2132 2624 3176 3328 3362 4264 5161 5248 6352 6724 8528 10322 10496 12704 13448 16277 17056 20644 21853 25408 26896 32554 34112 41288 43706 50816 53792 65108 68224 82576 87412 101632 107584 130216 136448 165152 174824 211601 215168 260432 330304 349648 423202 430336 520864 660608 667357 699296 846404 1041728 1321216 1334714 1398592 1692808 2083456 2669428 2797184 3385616 4166912 5338856 5594368 6771232 8675641 10677712 13542464 17351282 21355424 27084928 34702564 42710848 54169856 69405128 85421696 138810256 170843392 277620512 555241024 1110482048 2220964096