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11105106564 = 22331137217901
BaseRepresentation
bin10100101011110101…
…00111101010000100
31001122221012212100010
422111322213222010
5140220401402224
65033540550220
7542123563656
oct122572475204
931587185303
1011105106564
1147895a7a22
12219b0b2370
13107c938596
14774c306d6
1544ee01e29
hex295ea7a84

11105106564 has 48 divisors (see below), whose sum is σ = 26943146496. Its totient is φ = 3556128000.

The previous prime is 11105106557. The next prime is 11105106569. The reversal of 11105106564 is 46560150111.

11105106564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11105106569) by changing a digit.

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, 57987 + ... + 159914.

It is an arithmetic number, because the mean of its divisors is an integer number (561315552).

Almost surely, 211105106564 is an apocalyptic number.

It is an amenable number.

11105106564 is an abundant number, since it is smaller than the sum of its proper divisors (15838039932).

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

11105106564 is a wasteful number, since it uses less digits than its factorization.

11105106564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218076 (or 218074 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 11105106564 its reverse (46560150111), we get a palindrome (57665256675).

The spelling of 11105106564 in words is "eleven billion, one hundred five million, one hundred six thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 137 186 274 372 411 548 822 1644 4247 8494 12741 16988 25482 50964 217901 435802 653703 871604 1307406 2614812 6754931 13509862 20264793 27019724 29852437 40529586 59704874 81059172 89557311 119409748 179114622 358229244 925425547 1850851094 2776276641 3701702188 5552553282 11105106564