Base | Representation |
---|---|
bin | 111011101010110… |
… | …0001010111111000 |
3 | 12011112100202121200 |
4 | 1313111201113320 |
5 | 13100021133144 |
6 | 530400334200 |
7 | 100420553640 |
oct | 16725412770 |
9 | 5145322550 |
10 | 2002130424 |
11 | 938172248 |
12 | 47a614360 |
13 | 25ba41c78 |
14 | 14dc91520 |
15 | bab83c69 |
hex | 775615f8 |
2002130424 has 96 divisors (see below), whose sum is σ = 6241872000. Its totient is φ = 567902016.
The previous prime is 2002130423. The next prime is 2002130441. The reversal of 2002130424 is 4240312002.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2002130397 and 2002130406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002130423) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55767 + ... + 84345.
It is an arithmetic number, because the mean of its divisors is an integer number (65019500).
Almost surely, 22002130424 is an apocalyptic number.
2002130424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2002130424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3120936000).
2002130424 is an abundant number, since it is smaller than the sum of its proper divisors (4239741576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002130424 is a wasteful number, since it uses less digits than its factorization.
2002130424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28737 (or 28730 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 2002130424 is about 44745.1720747613. The cubic root of 2002130424 is about 1260.3682521512.
Adding to 2002130424 its reverse (4240312002), we get a palindrome (6242442426).
The spelling of 2002130424 in words is "two billion, two million, one hundred thirty thousand, four hundred twenty-four".
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