Base | Representation |
---|---|
bin | 110010000100101… |
… | …1101000101100000 |
3 | 11100002121000010211 |
4 | 1210021131011200 |
5 | 11420112400112 |
6 | 434420303504 |
7 | 56431315240 |
oct | 14411350540 |
9 | 4302530124 |
10 | 1680200032 |
11 | 79247a175 |
12 | 3aa841b94 |
13 | 20a136204 |
14 | 11d20db20 |
15 | 9c7920a7 |
hex | 6425d160 |
1680200032 has 48 divisors (see below), whose sum is σ = 4002838560. Its totient is φ = 677726208.
The previous prime is 1680200029. The next prime is 1680200063. The reversal of 1680200032 is 2300020861.
It is a junction number, because it is equal to n+sod(n) for n = 1680199976 and 1680200012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216807 + ... + 224422.
It is an arithmetic number, because the mean of its divisors is an integer number (83392470).
Almost surely, 21680200032 is an apocalyptic number.
It is an amenable number.
1680200032 is an abundant number, since it is smaller than the sum of its proper divisors (2322638528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1680200032 is a wasteful number, since it uses less digits than its factorization.
1680200032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441263 (or 441255 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 1680200032 is about 40990.2431317503. The cubic root of 1680200032 is about 1188.8315702118.
Adding to 1680200032 its reverse (2300020861), we get a palindrome (3980220893).
The spelling of 1680200032 in words is "one billion, six hundred eighty million, two hundred thousand, thirty-two".
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