Base | Representation |
---|---|
bin | 10000110000010010… |
… | …01110001000100101 |
3 | 212012212200121010001 |
4 | 20120021032020211 |
5 | 121410210124330 |
6 | 4044322101301 |
7 | 435622165162 |
oct | 103011161045 |
9 | 25185617101 |
10 | 8995004965 |
11 | 38a649a401 |
12 | 18b04aa831 |
13 | b0472185b |
14 | 6148b5069 |
15 | 379a419ca |
hex | 21824e225 |
8995004965 has 16 divisors (see below), whose sum is σ = 11438567280. Its totient is φ = 6778401280.
The previous prime is 8995004957. The next prime is 8995004999. The reversal of 8995004965 is 5694005998.
It is a happy number.
8995004965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 948422+1.
It can be written as a sum of positive squares in 8 ways, for example, as 2375392644 + 6619612321 = 48738^2 + 81361^2 .
It is not a de Polignac number, because 8995004965 - 23 = 8995004957 is a prime.
It is a super-2 number, since 2×89950049652 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750574 + ... + 762463.
It is an arithmetic number, because the mean of its divisors is an integer number (714910455).
Almost surely, 28995004965 is an apocalyptic number.
It is an amenable number.
8995004965 is a deficient number, since it is larger than the sum of its proper divisors (2443562315).
8995004965 is a wasteful number, since it uses less digits than its factorization.
8995004965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1513112.
The product of its (nonzero) digits is 3499200, while the sum is 55.
The square root of 8995004965 is about 94842.0000052719. Note that the first 5 decimals coincide. The cubic root of 8995004965 is about 2079.6989336344.
The spelling of 8995004965 in words is "eight billion, nine hundred ninety-five million, four thousand, nine hundred sixty-five".
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