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226113510020 = 22527776153633
BaseRepresentation
bin1101001010010101101…
…0100101101010000100
3210121122020110102220012
43102211122211222010
512201040024310040
6251513005125352
722223206060166
oct3224532455204
9717566412805
10226113510020
11879921aa842
12379a4b59858
1318426456758
14ad302c2936
155d35c9a865
hex34a56a5a84

226113510020 has 48 divisors (see below), whose sum is σ = 477187705008. Its totient is φ = 89998786560.

The previous prime is 226113510001. The next prime is 226113510037. The reversal of 226113510020 is 20015311622.

It can be written as a sum of positive squares in 8 ways, for example, as 118517701696 + 107595808324 = 344264^2 + 328018^2 .

It is a super-2 number, since 2×2261135100202 (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4189124 + ... + 4242756.

It is an arithmetic number, because the mean of its divisors is an integer number (9941410521).

Almost surely, 2226113510020 is an apocalyptic number.

226113510020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226113510020 is an abundant number, since it is smaller than the sum of its proper divisors (251074194988).

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

226113510020 is a wasteful number, since it uses less digits than its factorization.

226113510020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54680 (or 54678 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 226113510020 its reverse (20015311622), we get a palindrome (246128821642).

The spelling of 226113510020 in words is "two hundred twenty-six billion, one hundred thirteen million, five hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 277 554 761 1108 1385 1522 2770 3044 3805 5540 7610 15220 53633 107266 210797 214532 268165 421594 536330 843188 1053985 1072660 2107970 4215940 14856341 29712682 40814713 59425364 74281705 81629426 148563410 163258852 204073565 297126820 408147130 816294260 11305675501 22611351002 45222702004 56528377505 113056755010 226113510020