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11102224400 = 2452191798161
BaseRepresentation
bin10100101011011111…
…01000000000010000
31001122201210102202022
422111233220000100
5140214132140100
65033355111012
7542060231111
oct122557500020
931581712668
1011102224400
114787a09573
12219a142468
13107c169767
147746c0208
1544ea32e85
hex295be8010

11102224400 has 120 divisors (see below), whose sum is σ = 28237255200. Its totient is φ = 4183142400.

The previous prime is 11102224387. The next prime is 11102224451. The reversal of 11102224400 is 442220111.

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 23 ways as a sum of consecutive naturals, for example, 1356320 + ... + 1364480.

It is an arithmetic number, because the mean of its divisors is an integer number (235310460).

Almost surely, 211102224400 is an apocalyptic number.

11102224400 is a gapful number since it is divisible by the number (10) 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 11102224400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14118627600).

11102224400 is an abundant number, since it is smaller than the sum of its proper divisors (17135030800).

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

11102224400 is a wasteful number, since it uses less digits than its factorization.

11102224400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377 (or 8366 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11102224400 its reverse (442220111), we get a palindrome (11544444511).

It can be divided in two parts, 11102224 and 400, that multiplied together give a square (4440889600 = 666402).

The spelling of 11102224400 in words is "eleven billion, one hundred two million, two hundred twenty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 179 190 200 304 358 380 400 475 716 760 895 950 1432 1520 1790 1900 2864 3401 3580 3800 4475 6802 7160 7600 8161 8950 13604 14320 16322 17005 17900 27208 32644 34010 35800 40805 54416 65288 68020 71600 81610 85025 130576 136040 155059 163220 170050 204025 272080 310118 326440 340100 408050 620236 652880 680200 775295 816100 1240472 1360400 1460819 1550590 1632200 2480944 2921638 3101180 3264400 3876475 5843276 6202360 7304095 7752950 11686552 12404720 14608190 15505900 23373104 27755561 29216380 31011800 36520475 55511122 58432760 62023600 73040950 111022244 116865520 138777805 146081900 222044488 277555610 292163800 444088976 555111220 584327600 693889025 1110222440 1387778050 2220444880 2775556100 5551112200 11102224400