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11889503580080 = 2457191117434547
BaseRepresentation
bin1010110100000011110110…
…1000110010111110110000
31120002121212221120101022102
42231000331220302332300
53024244200404030310
641141543524155532
72334662660645450
oct255007550627660
946077787511272
1011889503580080
1138743458a30a5
121400322838ba8
136832383c22a9
142d16528d5d60
1515941746a8a5
hexad03da32fb0

11889503580080 has 80 divisors (see below), whose sum is σ = 33254852148480. Its totient is φ = 3861853790976.

The previous prime is 11889503580011. The next prime is 11889503580103. The reversal of 11889503580080 is 8008530598811.

11889503580080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 11889503579998 and 11889503580025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558706634 + ... + 558727913.

It is an arithmetic number, because the mean of its divisors is an integer number (415685651856).

Almost surely, 211889503580080 is an apocalyptic number.

11889503580080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11889503580080 is an abundant number, since it is smaller than the sum of its proper divisors (21365348568400).

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

11889503580080 is a wasteful number, since it uses less digits than its factorization.

11889503580080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117434586 (or 1117434580 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 56.

The spelling of 11889503580080 in words is "eleven trillion, eight hundred eighty-nine billion, five hundred three million, five hundred eighty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 380 532 560 665 760 1064 1330 1520 2128 2660 5320 10640 1117434547 2234869094 4469738188 5587172735 7822041829 8939476376 11174345470 15644083658 17878952752 21231256393 22348690940 31288167316 39110209145 42462512786 44697381880 62576334632 78220418290 84925025572 89394763760 106156281965 125152669264 148618794751 156440836580 169850051144 212312563930 297237589502 312881673160 339700102288 424625127860 594475179004 625763346320 743093973755 849250255720 1188950358008 1486187947510 1698500511440 2377900716016 2972375895020 5944751790040 11889503580080