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22028313300 = 22352710489673
BaseRepresentation
bin10100100000111111…
…010110001011010100
32002212012011021000120
4110200333112023110
5330103222011200
614041503111540
71406611400520
oct244077261324
962765137016
1022028313300
119384454904
1243292a25b0
132100986316
1410cd830d80
1588dd729a0
hex520fd62d4

22028313300 has 72 divisors (see below), whose sum is σ = 72840296256. Its totient is φ = 5035042560.

The previous prime is 22028313289. The next prime is 22028313317. The reversal of 22028313300 is 331382022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5242737 + ... + 5246936.

Almost surely, 222028313300 is an apocalyptic number.

22028313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22028313300 is an abundant number, since it is smaller than the sum of its proper divisors (50811982956).

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

22028313300 is a wasteful number, since it uses less digits than its factorization.

22028313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10489697 (or 10489690 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22028313300 its reverse (331382022), we get a palindrome (22359695322).

The spelling of 22028313300 in words is "twenty-two billion, twenty-eight million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 10489673 20979346 31469019 41958692 52448365 62938038 73427711 104896730 125876076 146855422 157345095 209793460 220283133 262241825 293710844 314690190 367138555 440566266 524483650 629380380 734277110 786725475 881132532 1048967300 1101415665 1468554220 1573450950 1835692775 2202831330 3146901900 3671385550 4405662660 5507078325 7342771100 11014156650 22028313300