Base | Representation |
---|---|
bin | 100111111100011111… |
… | …111001000001001001 |
3 | 11002201010211200211122 |
4 | 213330133321001021 |
5 | 1200320034032410 |
6 | 31412005205025 |
7 | 3045606560651 |
oct | 477437710111 |
9 | 132633750748 |
10 | 42890924105 |
11 | 1720a899117 |
12 | 8390100775 |
13 | 4076c96243 |
14 | 210c4dd361 |
15 | 11b06d1e55 |
hex | 9fc7f9049 |
42890924105 has 32 divisors (see below), whose sum is σ = 53360536320. Its totient is φ = 33070636800.
The previous prime is 42890924077. The next prime is 42890924113. The reversal of 42890924105 is 50142909824.
It is not a de Polignac number, because 42890924105 - 210 = 42890923081 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10864742 + ... + 10868688.
It is an arithmetic number, because the mean of its divisors is an integer number (1667516760).
Almost surely, 242890924105 is an apocalyptic number.
It is an amenable number.
42890924105 is a deficient number, since it is larger than the sum of its proper divisors (10469612215).
42890924105 is a wasteful number, since it uses less digits than its factorization.
42890924105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4529.
The product of its (nonzero) digits is 207360, while the sum is 44.
The spelling of 42890924105 in words is "forty-two billion, eight hundred ninety million, nine hundred twenty-four thousand, one hundred five".
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