Base | Representation |
---|---|
bin | 1010011111100110110… |
… | …1011000100100000100 |
3 | 122020100020102112010200 |
4 | 2213321231120210010 |
5 | 10423204432124022 |
6 | 214453152050500 |
7 | 16011403631004 |
oct | 2477155304404 |
9 | 566306375120 |
10 | 180283083012 |
11 | 6a50411168a |
12 | 2ab34533a30 |
13 | 1400149b2a6 |
14 | 8a23648004 |
15 | 4a524c4bac |
hex | 29f9b58904 |
180283083012 has 72 divisors (see below), whose sum is σ = 491626653336. Its totient is φ = 55492230144.
The previous prime is 180283082981. The next prime is 180283083037. The reversal of 180283083012 is 210380382081.
It can be written as a sum of positive squares in 4 ways, for example, as 49574803716 + 130708279296 = 222654^2 + 361536^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2746623 + ... + 2811494.
It is an arithmetic number, because the mean of its divisors is an integer number (6828147963).
Almost surely, 2180283083012 is an apocalyptic number.
180283083012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
180283083012 is an abundant number, since it is smaller than the sum of its proper divisors (311343570324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
180283083012 is a wasteful number, since it uses less digits than its factorization.
180283083012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5558197 (or 5558192 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The spelling of 180283083012 in words is "one hundred eighty billion, two hundred eighty-three million, eighty-three thousand, twelve".
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