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11225641531620 = 2235238134522849
BaseRepresentation
bin1010001101011010110001…
…1000000011100011100100
31110202011100021000010120010
42203112230120003203210
52432410103213002440
635512553304410220
72236011601435305
oct243265430034344
943664307003503
1011225641531620
113638849aa135a
121313730776970
1363575bb57039
142ab476cb87ac
15147010cc4580
hexa35ac6038e4

11225641531620 has 48 divisors (see below), whose sum is σ = 32798396131200. Its totient is φ = 2863352042496.

The previous prime is 11225641531607. The next prime is 11225641531631. The reversal of 11225641531620 is 2613514652211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4067260045 + ... + 4067262804.

It is an arithmetic number, because the mean of its divisors is an integer number (683299919400).

Almost surely, 211225641531620 is an apocalyptic number.

11225641531620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11225641531620 is an abundant number, since it is smaller than the sum of its proper divisors (21572754599580).

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

11225641531620 is a wasteful number, since it uses less digits than its factorization.

11225641531620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134522884 (or 8134522882 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 11225641531620 in words is "eleven trillion, two hundred twenty-five billion, six hundred forty-one million, five hundred thirty-one thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 8134522849 16269045698 24403568547 32538091396 40672614245 48807137094 81345228490 97614274188 122017842735 162690456980 187094025527 244035685470 374188051054 488071370940 561282076581 748376102108 935470127635 1122564153162 1870940255270 2245128306324 2806410382905 3741880510540 5612820765810 11225641531620