Base | Representation |
---|---|
bin | 100111111110010110… |
… | …111011101001010000 |
3 | 11002210022120010021112 |
4 | 213332112323221100 |
5 | 1200401031130000 |
6 | 31415042112452 |
7 | 3046436041151 |
oct | 477626735120 |
9 | 132708503245 |
10 | 42922130000 |
11 | 17226472612 |
12 | 839a64b728 |
13 | 40805a1079 |
14 | 2112703928 |
15 | 11b32e8235 |
hex | 9fe5bba50 |
42922130000 has 50 divisors (see below), whose sum is σ = 103918793154. Its totient is φ = 17168848000.
The previous prime is 42922129961. The next prime is 42922130033. The reversal of 42922130000 is 3122924.
It can be written as a sum of positive squares in 5 ways, for example, as 26947192336 + 15974937664 = 164156^2 + 126392^2 .
It is a tau number, because it is divible by the number of its divisors (50).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2136107 + ... + 2156106.
Almost surely, 242922130000 is an apocalyptic number.
42922130000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42922130000 is an abundant number, since it is smaller than the sum of its proper divisors (60996663154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42922130000 is an equidigital number, since it uses as much as digits as its factorization.
42922130000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4292241 (or 4292220 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 42922130000 its reverse (3122924), we get a palindrome (42925252924).
The spelling of 42922130000 in words is "forty-two billion, nine hundred twenty-two million, one hundred thirty thousand".
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