Base | Representation |
---|---|
bin | 10001001110011101… |
… | …010000000100010000 |
3 | 1202202000210021121120 |
4 | 101032131100010100 |
5 | 300340004110031 |
6 | 12255204522240 |
7 | 1223231523525 |
oct | 211635200420 |
9 | 52660707546 |
10 | 18496160016 |
11 | 7931666864 |
12 | 37023b0380 |
13 | 1989c6c8a9 |
14 | c766a314c |
15 | 733c13a96 |
hex | 44e750110 |
18496160016 has 80 divisors (see below), whose sum is σ = 48884549760. Its totient is φ = 6024632320.
The previous prime is 18496159943. The next prime is 18496160027. The reversal of 18496160016 is 61006169481.
It is a super-3 number, since 3×184961600163 (a number of 32 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 18496160016.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361090 + ... + 409118.
It is an arithmetic number, because the mean of its divisors is an integer number (611056872).
Almost surely, 218496160016 is an apocalyptic number.
18496160016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18496160016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24442274880).
18496160016 is an abundant number, since it is smaller than the sum of its proper divisors (30388389744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18496160016 is a wasteful number, since it uses less digits than its factorization.
18496160016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48224 (or 48218 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 42.
The spelling of 18496160016 in words is "eighteen billion, four hundred ninety-six million, one hundred sixty thousand, sixteen".
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