Base | Representation |
---|---|
bin | 110110011111011… |
… | …1000100000000101 |
3 | 11201102111112202202 |
4 | 1230332320200011 |
5 | 12221034024220 |
6 | 501233244245 |
7 | 63211226204 |
oct | 15476704005 |
9 | 4642445682 |
10 | 1828423685 |
11 | 859108860 |
12 | 430403685 |
13 | 231a6270a |
14 | 134b9523b |
15 | aa7c0275 |
hex | 6cfb8805 |
1828423685 has 16 divisors (see below), whose sum is σ = 2396347200. Its totient is φ = 1328221440.
The previous prime is 1828423643. The next prime is 1828423691. The reversal of 1828423685 is 5863248281.
It is not a de Polignac number, because 1828423685 - 218 = 1828161541 is a prime.
It is a Curzon number.
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, 29741 + ... + 67389.
It is an arithmetic number, because the mean of its divisors is an integer number (149771700).
Almost surely, 21828423685 is an apocalyptic number.
It is an amenable number.
1828423685 is a deficient number, since it is larger than the sum of its proper divisors (567923515).
1828423685 is a wasteful number, since it uses less digits than its factorization.
1828423685 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38548.
The product of its digits is 737280, while the sum is 47.
The square root of 1828423685 is about 42760.0711528875. The cubic root of 1828423685 is about 1222.8098999254.
The spelling of 1828423685 in words is "one billion, eight hundred twenty-eight million, four hundred twenty-three thousand, six hundred eighty-five".
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