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23223344320 = 2651119347239
BaseRepresentation
bin10101101000001110…
…000001110011000000
32012221110211010101201
4111220032001303000
5340030134004240
614400232510544
71451332112131
oct255016016300
965843733351
1023223344320
119937a77350
12460154b454
13226142ab77
1411a4429c88
1590dc2ad9a
hex568381cc0

23223344320 has 112 divisors (see below), whose sum is σ = 63503251200. Its totient is φ = 8000363520.

The previous prime is 23223344311. The next prime is 23223344351. The reversal of 23223344320 is 2344332232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106740 + ... + 240499.

Almost surely, 223223344320 is an apocalyptic number.

23223344320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223344320 is an abundant number, since it is smaller than the sum of its proper divisors (40279906880).

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

23223344320 is a wasteful number, since it uses less digits than its factorization.

23223344320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347286 (or 347276 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23223344320 its reverse (2344332232), we get a palindrome (25567676552).

The spelling of 23223344320 in words is "twenty-three billion, two hundred twenty-three million, three hundred forty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 80 88 95 110 152 160 176 190 209 220 304 320 352 380 418 440 608 704 760 836 880 1045 1216 1520 1672 1760 2090 3040 3344 3520 4180 6080 6688 8360 13376 16720 33440 66880 347239 694478 1388956 1736195 2777912 3472390 3819629 5555824 6597541 6944780 7639258 11111648 13195082 13889560 15278516 19098145 22223296 26390164 27779120 30557032 32987705 38196290 52780328 55558240 61114064 65975410 72572951 76392580 105560656 111116480 122228128 131950820 145145902 152785160 211121312 244456256 263901640 290291804 305570320 362864755 422242624 527803280 580583608 611140640 725729510 1055606560 1161167216 1222281280 1451459020 2111213120 2322334432 2902918040 4644668864 5805836080 11611672160 23223344320