Base | Representation |
---|---|
bin | 10101010111101110… |
… | …11100100011001001 |
3 | 1002121121011202110000 |
4 | 22223313130203021 |
5 | 141444140422020 |
6 | 5134254113213 |
7 | 554215031115 |
oct | 125367344311 |
9 | 32547152400 |
10 | 11473373385 |
11 | 4958469271 |
12 | 22824ab809 |
13 | 110b019046 |
14 | 7abad4745 |
15 | 4723e8090 |
hex | 2abddc8c9 |
11473373385 has 80 divisors (see below), whose sum is σ = 21351108240. Its totient is φ = 5887365120.
The previous prime is 11473373377. The next prime is 11473373399. The reversal of 11473373385 is 58337337411.
It can be written as a sum of positive squares in 8 ways, for example, as 5806897209 + 5666476176 = 76203^2 + 75276^2 .
It is not a de Polignac number, because 11473373385 - 23 = 11473373377 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 11473373385.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3674625 + ... + 3677745.
It is an arithmetic number, because the mean of its divisors is an integer number (266888853).
Almost surely, 211473373385 is an apocalyptic number.
11473373385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11473373385 is a deficient number, since it is larger than the sum of its proper divisors (9877734855).
11473373385 is a wasteful number, since it uses less digits than its factorization.
11473373385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3480 (or 3471 counting only the distinct ones).
The product of its digits is 635040, while the sum is 45.
The spelling of 11473373385 in words is "eleven billion, four hundred seventy-three million, three hundred seventy-three thousand, three hundred eighty-five".
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