Base | Representation |
---|---|
bin | 111011110001010… |
… | …0010011000011110 |
3 | 12011202210010000021 |
4 | 1313202202120132 |
5 | 13101404324210 |
6 | 531001422354 |
7 | 100461554323 |
oct | 16742423036 |
9 | 5152703007 |
10 | 2005542430 |
11 | 93a092791 |
12 | 47b79a9ba |
13 | 25c667cc8 |
14 | 1504dcb4a |
15 | bb109bda |
hex | 778a261e |
2005542430 has 8 divisors (see below), whose sum is σ = 3609976392. Its totient is φ = 802216968.
The previous prime is 2005542401. The next prime is 2005542437. The reversal of 2005542430 is 342455002.
2005542430 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2005542395 and 2005542404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2005542437) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100277112 + ... + 100277131.
It is an arithmetic number, because the mean of its divisors is an integer number (451247049).
Almost surely, 22005542430 is an apocalyptic number.
2005542430 is a deficient number, since it is larger than the sum of its proper divisors (1604433962).
2005542430 is a wasteful number, since it uses less digits than its factorization.
2005542430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200554250.
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 2005542430 is about 44783.2829301292. The cubic root of 2005542430 is about 1261.0838138365.
Adding to 2005542430 its reverse (342455002), we get a palindrome (2347997432).
The spelling of 2005542430 in words is "two billion, five million, five hundred forty-two thousand, four hundred thirty".
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