Base | Representation |
---|---|
bin | 111011110100110… |
… | …0100001001110001 |
3 | 12011220020201010002 |
4 | 1313221210021301 |
5 | 13102342302224 |
6 | 531105115345 |
7 | 100513326332 |
oct | 16751441161 |
9 | 5156221102 |
10 | 2007384689 |
11 | 940130912 |
12 | 480328b55 |
13 | 25cb616bb |
14 | 15085c289 |
15 | bb3709ae |
hex | 77a64271 |
2007384689 has 2 divisors, whose sum is σ = 2007384690. Its totient is φ = 2007384688.
The previous prime is 2007384563. The next prime is 2007384697. The reversal of 2007384689 is 9864837002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1158245089 + 849139600 = 34033^2 + 29140^2 .
It is a cyclic number.
It is not a de Polignac number, because 2007384689 - 28 = 2007384433 is a prime.
It is not a weakly prime, because it can be changed into another prime (2007384289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003692344 + 1003692345.
It is an arithmetic number, because the mean of its divisors is an integer number (1003692345).
Almost surely, 22007384689 is an apocalyptic number.
It is an amenable number.
2007384689 is a deficient number, since it is larger than the sum of its proper divisors (1).
2007384689 is an equidigital number, since it uses as much as digits as its factorization.
2007384689 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 580608, while the sum is 47.
The square root of 2007384689 is about 44803.8468102907. The cubic root of 2007384689 is about 1261.4698327625.
The spelling of 2007384689 in words is "two billion, seven million, three hundred eighty-four thousand, six hundred eighty-nine".
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