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115089350568 = 23311821405667
BaseRepresentation
bin110101100101111011…
…1000001111110101000
3102000001202220202212120
41223023313001332220
53341200333204233
6124512112111240
711213010224133
oct1531367017650
9360052822776
10115089350568
1144899a35565
121a37b235520
13ab11a10c4a
1457db0a321a
152ed8ced4b3
hex1acbdc1fa8

115089350568 has 32 divisors (see below), whose sum is σ = 287748425760. Its totient is φ = 38359776960.

The previous prime is 115089350543. The next prime is 115089350569. The reversal of 115089350568 is 865053980511.

It is a happy number.

It is a super-2 number, since 2×1150893505682 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115089350568.

It is not an unprimeable number, because it can be changed into a prime (115089350569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80871 + ... + 486537.

It is an arithmetic number, because the mean of its divisors is an integer number (8992138305).

Almost surely, 2115089350568 is an apocalyptic number.

It is an amenable number.

115089350568 is an abundant number, since it is smaller than the sum of its proper divisors (172659075192).

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

115089350568 is a wasteful number, since it uses less digits than its factorization.

115089350568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417497 (or 417493 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 51.

The spelling of 115089350568 in words is "one hundred fifteen billion, eighty-nine million, three hundred fifty thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 11821 23642 35463 47284 70926 94568 141852 283704 405667 811334 1217001 1622668 2434002 3245336 4868004 9736008 4795389607 9590779214 14386168821 19181558428 28772337642 38363116856 57544675284 115089350568