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11040144528 = 243724693939
BaseRepresentation
bin10100100100000101…
…10011110010010000
31001111101222110011210
422102002303302100
5140102234111103
65023300340120
7540404452200
oct122202636220
931441873153
1011040144528
114755967a96
1221813a4640
13106c341bca
1476a360400
1544936de03
hex2920b3c90

11040144528 has 60 divisors (see below), whose sum is σ = 33176767920. Its totient is φ = 3154326336.

The previous prime is 11040144481. The next prime is 11040144553. The reversal of 11040144528 is 82544104011.

It is a junction number, because it is equal to n+sod(n) for n = 11040144495 and 11040144504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2344618 + ... + 2349321.

It is an arithmetic number, because the mean of its divisors is an integer number (552946132).

Almost surely, 211040144528 is an apocalyptic number.

It is an amenable number.

11040144528 is an abundant number, since it is smaller than the sum of its proper divisors (22136623392).

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

11040144528 is a wasteful number, since it uses less digits than its factorization.

11040144528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693964 (or 4693951 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 11040144528 its reverse (82544104011), we get a palindrome (93584248539).

The spelling of 11040144528 in words is "eleven billion, forty million, one hundred forty-four thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 4693939 9387878 14081817 18775756 28163634 32857573 37551512 56327268 65715146 75103024 98572719 112654536 131430292 197145438 225309072 230003011 262860584 394290876 460006022 525721168 690009033 788581752 920012044 1380018066 1577163504 1840024088 2760036132 3680048176 5520072264 11040144528