Base | Representation |
---|---|
bin | 110110011111000… |
… | …1011110111010110 |
3 | 11201102011020222020 |
4 | 1230332023313112 |
5 | 12221012201404 |
6 | 501225314010 |
7 | 63206535156 |
oct | 15476136726 |
9 | 4642136866 |
10 | 1828240854 |
11 | 858aa3460 |
12 | 430335906 |
13 | 2319ca42b |
14 | 134b48766 |
15 | aa785ed9 |
hex | 6cf8bdd6 |
1828240854 has 16 divisors (see below), whose sum is σ = 3988889280. Its totient is φ = 554012360.
The previous prime is 1828240853. The next prime is 1828240861. The reversal of 1828240854 is 4580428281.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1828240853) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13850244 + ... + 13850375.
It is an arithmetic number, because the mean of its divisors is an integer number (249305580).
Almost surely, 21828240854 is an apocalyptic number.
1828240854 is an abundant number, since it is smaller than the sum of its proper divisors (2160648426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1828240854 is a wasteful number, since it uses less digits than its factorization.
1828240854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27700635.
The product of its (nonzero) digits is 163840, while the sum is 42.
The square root of 1828240854 is about 42757.9332288173. The cubic root of 1828240854 is about 1222.7691407711.
The spelling of 1828240854 in words is "one billion, eight hundred twenty-eight million, two hundred forty thousand, eight hundred fifty-four".
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