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2299668320 = 255131109717
BaseRepresentation
bin1000100100010010…
…0010011101100000
312221021020020212202
42021010202131200
514202203341240
61020105512332
7110662600235
oct21104423540
95837206782
102299668320
11a80114934
125421a26a8
132a858a1b1
1417b5c378c
15d6d58315
hex89122760

2299668320 has 48 divisors (see below), whose sum is σ = 5474489328. Its totient is φ = 912837120.

The previous prime is 2299668299. The next prime is 2299668377. The reversal of 2299668320 is 238669922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33899 + ... + 75818.

It is an arithmetic number, because the mean of its divisors is an integer number (114051861).

Almost surely, 22299668320 is an apocalyptic number.

2299668320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2299668320 is an abundant number, since it is smaller than the sum of its proper divisors (3174821008).

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

2299668320 is a wasteful number, since it uses less digits than its factorization.

2299668320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109863 (or 109855 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 2299668320 is about 47954.8571054070. The cubic root of 2299668320 is about 1319.9426666252.

The spelling of 2299668320 in words is "two billion, two hundred ninety-nine million, six hundred sixty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 131 160 262 524 655 1048 1310 2096 2620 4192 5240 10480 20960 109717 219434 438868 548585 877736 1097170 1755472 2194340 3510944 4388680 8777360 14372927 17554720 28745854 57491708 71864635 114983416 143729270 229966832 287458540 459933664 574917080 1149834160 2299668320