Base | Representation |
---|---|
bin | 11000100100101… |
… | …00001011000100 |
3 | 112100212101012102 |
4 | 30102110023010 |
5 | 410232042222 |
6 | 32242011232 |
7 | 5052025502 |
oct | 1422241304 |
9 | 470771172 |
10 | 206127812 |
11 | a6398970 |
12 | 59046b18 |
13 | 33921527 |
14 | 1d539672 |
15 | 13169d92 |
hex | c4942c4 |
206127812 has 48 divisors (see below), whose sum is σ = 404212032. Its totient is φ = 91178880.
The previous prime is 206127809. The next prime is 206127821. The reversal of 206127812 is 218721602.
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, 365843 + ... + 366405.
It is an arithmetic number, because the mean of its divisors is an integer number (8421084).
Almost surely, 2206127812 is an apocalyptic number.
206127812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
206127812 is a deficient number, since it is larger than the sum of its proper divisors (198084220).
206127812 is a wasteful number, since it uses less digits than its factorization.
206127812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788 (or 786 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 206127812 is about 14357.1519459815. The cubic root of 206127812 is about 590.7161771354.
The spelling of 206127812 in words is "two hundred six million, one hundred twenty-seven thousand, eight hundred twelve".
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