Base | Representation |
---|---|
bin | 11110110100010000… |
… | …00101010111011100 |
3 | 1120201000022100102120 |
4 | 33122020011113130 |
5 | 232340340012413 |
6 | 11333405022540 |
7 | 1123662353040 |
oct | 173210052734 |
9 | 46630270376 |
10 | 16544454108 |
11 | 701aa05276 |
12 | 3258854a50 |
13 | 1738804320 |
14 | b2d3ba020 |
15 | 66c6e0723 |
hex | 3da2055dc |
16544454108 has 96 divisors (see below), whose sum is σ = 49045032960. Its totient is φ = 4222609920.
The previous prime is 16544454107. The next prime is 16544454109. The reversal of 16544454108 is 80145444561.
16544454108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (16544454107) and next prime (16544454109).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a self number, because there is not a number n which added to its sum of digits gives 16544454108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16544454107) 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 31 ways as a sum of consecutive naturals, for example, 210513 + ... + 278216.
It is an arithmetic number, because the mean of its divisors is an integer number (510885760).
Almost surely, 216544454108 is an apocalyptic number.
It is an amenable number.
16544454108 is an abundant number, since it is smaller than the sum of its proper divisors (32500578852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16544454108 is a wasteful number, since it uses less digits than its factorization.
16544454108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 488787 (or 488785 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 42.
Adding to 16544454108 its reverse (80145444561), we get a palindrome (96689898669).
The spelling of 16544454108 in words is "sixteen billion, five hundred forty-four million, four hundred fifty-four thousand, one hundred eight".
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