Base | Representation |
---|---|
bin | 100111100100010101… |
… | …110100010011011010 |
3 | 11001122220012122002011 |
4 | 213210111310103122 |
5 | 1144002310131140 |
6 | 31303450300134 |
7 | 3032555616664 |
oct | 474425642332 |
9 | 131586178064 |
10 | 42485630170 |
11 | 17022037855 |
12 | 829842764a |
13 | 4011020149 |
14 | 20b075b534 |
15 | 1189d24cea |
hex | 9e45744da |
42485630170 has 32 divisors (see below), whose sum is σ = 79338042000. Its totient is φ = 16361189376.
The previous prime is 42485630137. The next prime is 42485630197. The reversal of 42485630170 is 7103658424.
42485630170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 34793813961 + 7691816209 = 186531^2 + 87703^2 .
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, 108679 + ... + 311098.
Almost surely, 242485630170 is an apocalyptic number.
42485630170 is a deficient number, since it is larger than the sum of its proper divisors (36852411830).
42485630170 is a wasteful number, since it uses less digits than its factorization.
42485630170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 420162.
The product of its (nonzero) digits is 161280, while the sum is 40.
The spelling of 42485630170 in words is "forty-two billion, four hundred eighty-five million, six hundred thirty thousand, one hundred seventy".
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