Base | Representation |
---|---|
bin | 111110101001101… |
… | …1011001111100000 |
3 | 12102111202002001202 |
4 | 1331103123033200 |
5 | 13301133304240 |
6 | 544334220332 |
7 | 103044532121 |
oct | 17523331740 |
9 | 5374662052 |
10 | 2102244320 |
11 | 989731300 |
12 | 4a80546a8 |
13 | 2766c5567 |
14 | 15d2b2048 |
15 | c485c315 |
hex | 7d4db3e0 |
2102244320 has 72 divisors (see below), whose sum is σ = 5459153112. Its totient is φ = 764445440.
The previous prime is 2102244269. The next prime is 2102244337. The reversal of 2102244320 is 234422012.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2102244292 and 2102244301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34934 + ... + 73653.
It is an arithmetic number, because the mean of its divisors is an integer number (75821571).
Almost surely, 22102244320 is an apocalyptic number.
2102244320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2102244320 is an abundant number, since it is smaller than the sum of its proper divisors (3356908792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102244320 is a wasteful number, since it uses less digits than its factorization.
2102244320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108624 (or 108605 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 2102244320 is about 45850.2379492190. The cubic root of 2102244320 is about 1281.0351977162.
Adding to 2102244320 its reverse (234422012), we get a palindrome (2336666332).
The spelling of 2102244320 in words is "two billion, one hundred two million, two hundred forty-four thousand, three hundred twenty".
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