Base | Representation |
---|---|
bin | 11000010100111… |
… | …01010101111100 |
3 | 112012222201222020 |
4 | 30022131111330 |
5 | 404220140340 |
6 | 32125520140 |
7 | 5025360036 |
oct | 1412352574 |
9 | 465881866 |
10 | 204068220 |
11 | a5211524 |
12 | 58413050 |
13 | 3337cc35 |
14 | 1d160c56 |
15 | 12dae9d0 |
hex | c29d57c |
204068220 has 48 divisors (see below), whose sum is σ = 574414848. Its totient is φ = 54130240.
The previous prime is 204068201. The next prime is 204068231. The reversal of 204068220 is 22860402.
It is a congruent number.
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, 2557 + ... + 20363.
It is an arithmetic number, because the mean of its divisors is an integer number (11966976).
Almost surely, 2204068220 is an apocalyptic number.
204068220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
204068220 is an abundant number, since it is smaller than the sum of its proper divisors (370346628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204068220 is a wasteful number, since it uses less digits than its factorization.
204068220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18010 (or 18008 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 204068220 is about 14285.2448351437. The cubic root of 204068220 is about 588.7421444942.
The spelling of 204068220 in words is "two hundred four million, sixty-eight thousand, two hundred twenty".
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