Base | Representation |
---|---|
bin | 11001000111100110… |
… | …11101001101100101 |
3 | 1021210211112010102220 |
4 | 30203303131031211 |
5 | 210104302442240 |
6 | 10110055022553 |
7 | 655120436652 |
oct | 144363351545 |
9 | 37724463386 |
10 | 13485593445 |
11 | 57a02a1a55 |
12 | 274436aa59 |
13 | 136bb815bc |
14 | 91d050c29 |
15 | 53ddc15d0 |
hex | 323cdd365 |
13485593445 has 8 divisors (see below), whose sum is σ = 21576949536. Its totient is φ = 7192316496.
The previous prime is 13485593441. The next prime is 13485593447. The reversal of 13485593445 is 54439558431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13485593445 - 22 = 13485593441 is a prime.
It is a super-2 number, since 2×134855934452 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13485593441) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 449519767 + ... + 449519796.
It is an arithmetic number, because the mean of its divisors is an integer number (2697118692).
Almost surely, 213485593445 is an apocalyptic number.
13485593445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13485593445 is a deficient number, since it is larger than the sum of its proper divisors (8091356091).
13485593445 is an equidigital number, since it uses as much as digits as its factorization.
13485593445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 899039571.
The product of its digits is 5184000, while the sum is 51.
The spelling of 13485593445 in words is "thirteen billion, four hundred eighty-five million, five hundred ninety-three thousand, four hundred forty-five".
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