Base | Representation |
---|---|
bin | 110110100000001… |
… | …1100000101011000 |
3 | 11201110021021021211 |
4 | 1231000130011120 |
5 | 12221140102301 |
6 | 501250112504 |
7 | 63214545325 |
oct | 15500340530 |
9 | 4643237254 |
10 | 1828831576 |
11 | 859367260 |
12 | 43057b734 |
13 | 231b76280 |
14 | 134c5db4c |
15 | aa851051 |
hex | 6d01c158 |
1828831576 has 128 divisors (see below), whose sum is σ = 4293596160. Its totient is φ = 717465600.
The previous prime is 1828831493. The next prime is 1828831579. The reversal of 1828831576 is 6751388281.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1828831579) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5270235 + ... + 5270581.
It is an arithmetic number, because the mean of its divisors is an integer number (33543720).
Almost surely, 21828831576 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1828831576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2146798080).
1828831576 is an abundant number, since it is smaller than the sum of its proper divisors (2464764584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1828831576 is a wasteful number, since it uses less digits than its factorization.
1828831576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 665 (or 661 counting only the distinct ones).
The product of its digits is 645120, while the sum is 49.
The square root of 1828831576 is about 42764.8404182688. The cubic root of 1828831576 is about 1222.9008227008.
The spelling of 1828831576 in words is "one billion, eight hundred twenty-eight million, eight hundred thirty-one thousand, five hundred seventy-six".
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