Base | Representation |
---|---|
bin | 110011100100111… |
… | …1100011100101100 |
3 | 11110121112122101201 |
4 | 1213021330130230 |
5 | 12021022111030 |
6 | 443422015244 |
7 | 60613240246 |
oct | 14711743454 |
9 | 4417478351 |
10 | 1730660140 |
11 | 808a04640 |
12 | 403717524 |
13 | 217722b71 |
14 | 125bc7096 |
15 | a1e0d2ca |
hex | 6727c72c |
1730660140 has 24 divisors (see below), whose sum is σ = 3964785552. Its totient is φ = 629330880.
The previous prime is 1730660137. The next prime is 1730660159. The reversal of 1730660140 is 410660371.
It is a junction number, because it is equal to n+sod(n) for n = 1730660099 and 1730660108.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3933099 + ... + 3933538.
It is an arithmetic number, because the mean of its divisors is an integer number (165199398).
Almost surely, 21730660140 is an apocalyptic number.
1730660140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1730660140 is an abundant number, since it is smaller than the sum of its proper divisors (2234125412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1730660140 is a wasteful number, since it uses less digits than its factorization.
1730660140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7866657 (or 7866655 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 1730660140 is about 41601.2035883579. The cubic root of 1730660140 is about 1200.6154574376.
The spelling of 1730660140 in words is "one billion, seven hundred thirty million, six hundred sixty thousand, one hundred forty".
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