Base | Representation |
---|---|
bin | 111011110100000… |
… | …0111011110001001 |
3 | 12011212112102100221 |
4 | 1313220013132021 |
5 | 13102243130230 |
6 | 531053030041 |
7 | 100510155502 |
oct | 16750073611 |
9 | 5155472327 |
10 | 2007005065 |
11 | 93a9a167a |
12 | 480185321 |
13 | 25ca5a980 |
14 | 15079dba9 |
15 | bb2e827a |
hex | 77a07789 |
2007005065 has 32 divisors (see below), whose sum is σ = 2645112960. Its totient is φ = 1452847104.
The previous prime is 2007005053. The next prime is 2007005081. The reversal of 2007005065 is 5605007002.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2007005065 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2212342 + ... + 2213248.
It is an arithmetic number, because the mean of its divisors is an integer number (82659780).
Almost surely, 22007005065 is an apocalyptic number.
It is an amenable number.
2007005065 is a deficient number, since it is larger than the sum of its proper divisors (638107895).
2007005065 is a wasteful number, since it uses less digits than its factorization.
2007005065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1561.
The product of its (nonzero) digits is 2100, while the sum is 25.
The square root of 2007005065 is about 44799.6100987497. The cubic root of 2007005065 is about 1261.3903073286.
The spelling of 2007005065 in words is "two billion, seven million, five thousand, sixty-five".
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