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11055501200 = 2452171625809
BaseRepresentation
bin10100100101111010…
…11000111110010000
31001112110212122120102
422102331120332100
5140120202014300
65025005431532
7540652131632
oct122275307620
931473778512
1011055501200
1147635a6757
12218656b5a8
13107258a9b3
1476c3daa52
1544a8a40d5
hex292f58f90

11055501200 has 60 divisors (see below), whose sum is σ = 28123261380. Its totient is φ = 4162068480.

The previous prime is 11055501181. The next prime is 11055501203. The reversal of 11055501200 is 210555011.

It is a happy number.

11055501200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 292683664 + 10762817536 = 17108^2 + 103744^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (11055501203) 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 11 ways as a sum of consecutive naturals, for example, 806105 + ... + 819704.

It is an arithmetic number, because the mean of its divisors is an integer number (468721023).

Almost surely, 211055501200 is an apocalyptic number.

11055501200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11055501200 is an abundant number, since it is smaller than the sum of its proper divisors (17067760180).

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

11055501200 is a wasteful number, since it uses less digits than its factorization.

11055501200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625844 (or 1625833 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The spelling of 11055501200 in words is "eleven billion, fifty-five million, five hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 340 400 425 680 850 1360 1700 3400 6800 1625809 3251618 6503236 8129045 13006472 16258090 26012944 27638753 32516180 40645225 55277506 65032360 81290450 110555012 130064720 138193765 162580900 221110024 276387530 325161800 442220048 552775060 650323600 690968825 1105550120 1381937650 2211100240 2763875300 5527750600 11055501200