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11093838201820 = 22511109745967673
BaseRepresentation
bin1010000101101111110001…
…0010010000001111011100
31110021120010122210020111201
42201123330102100033130
52423230140034424240
635332234445525244
72223334436554543
oct241337422201734
943246118706451
1011093838201820
1135979634a3920
1212b2087b73824
136261b549796a
142a4d3210b15a
1514389999ad9a
hexa16fc4903dc

11093838201820 has 48 divisors (see below), whose sum is σ = 25438143050208. Its totient is φ = 4030445480960.

The previous prime is 11093838201727. The next prime is 11093838201829. The reversal of 11093838201820 is 2810283839011.

It is a happy number.

It is a super-2 number, since 2×110938382018202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11093838201829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22742497 + ... + 23225176.

It is an arithmetic number, because the mean of its divisors is an integer number (529961313546).

Almost surely, 211093838201820 is an apocalyptic number.

11093838201820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11093838201820 is an abundant number, since it is smaller than the sum of its proper divisors (14344304848388).

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

11093838201820 is a wasteful number, since it uses less digits than its factorization.

11093838201820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45968790 (or 45968788 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 11093838201820 in words is "eleven trillion, ninety-three billion, eight hundred thirty-eight million, two hundred one thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1097 2194 4388 5485 10970 12067 21940 24134 48268 60335 120670 241340 45967673 91935346 183870692 229838365 459676730 505644403 919353460 1011288806 2022577612 2528222015 5056444030 10112888060 50426537281 100853074562 201706149124 252132686405 504265372810 554691910091 1008530745620 1109383820182 2218767640364 2773459550455 5546919100910 11093838201820