Base | Representation |
---|---|
bin | 10000111000001001… |
… | …00111000001010000 |
3 | 212101110200200000120 |
4 | 20130010213001100 |
5 | 122024042430130 |
6 | 4055034350240 |
7 | 440352264525 |
oct | 103404470120 |
9 | 25343620016 |
10 | 9060905040 |
11 | 392a710080 |
12 | 190a58b380 |
13 | b15286195 |
14 | 61d54b14c |
15 | 38070c910 |
hex | 21c127050 |
9060905040 has 80 divisors (see below), whose sum is σ = 30642342336. Its totient is φ = 2196582400.
The previous prime is 9060905033. The next prime is 9060905083. The reversal of 9060905040 is 405090609.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 9060904992 and 9060905010.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713441 + ... + 1718720.
Almost surely, 29060905040 is an apocalyptic number.
It is an amenable number.
9060905040 is an abundant number, since it is smaller than the sum of its proper divisors (21581437296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9060905040 is a wasteful number, since it uses less digits than its factorization.
9060905040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3432188 (or 3432182 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 9060905040 is about 95188.7863143553. The cubic root of 9060905040 is about 2084.7654113286.
Adding to 9060905040 its reverse (405090609), we get a palindrome (9465995649).
The spelling of 9060905040 in words is "nine billion, sixty million, nine hundred five thousand, forty".
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