Base | Representation |
---|---|
bin | 1010000011111… |
… | …0111001100110 |
3 | 2221102000110002 |
4 | 2200332321212 |
5 | 41300410203 |
6 | 4104301302 |
7 | 1021462022 |
oct | 240767146 |
9 | 87360402 |
10 | 42200678 |
11 | 21903aa3 |
12 | 12171832 |
13 | 8987420 |
14 | 5867382 |
15 | 3a88d88 |
hex | 283ee66 |
42200678 has 16 divisors (see below), whose sum is σ = 68666640. Its totient is φ = 19335456.
The previous prime is 42200663. The next prime is 42200701. The reversal of 42200678 is 87600224.
It is a self number, because there is not a number n which added to its sum of digits gives 42200678.
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, 2225 + ... + 9452.
It is an arithmetic number, because the mean of its divisors is an integer number (4291665).
Almost surely, 242200678 is an apocalyptic number.
42200678 is a deficient number, since it is larger than the sum of its proper divisors (26465962).
42200678 is a wasteful number, since it uses less digits than its factorization.
42200678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11831.
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 42200678 is about 6496.2048920889. The cubic root of 42200678 is about 348.1554057742.
The spelling of 42200678 in words is "forty-two million, two hundred thousand, six hundred seventy-eight".
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