Base | Representation |
---|---|
bin | 111100001100010… |
… | …0100000110001110 |
3 | 12012202102122201102 |
4 | 1320120210012032 |
5 | 13114021031410 |
6 | 532225143102 |
7 | 101023132304 |
oct | 17030440616 |
9 | 5182378642 |
10 | 2019705230 |
11 | 947086484 |
12 | 48448aa92 |
13 | 26258656a |
14 | 152348274 |
15 | bc4a62a5 |
hex | 7862418e |
2019705230 has 16 divisors (see below), whose sum is σ = 3849320880. Its totient is φ = 760359552.
The previous prime is 2019705133. The next prime is 2019705239. The reversal of 2019705230 is 325079102.
It is a junction number, because it is equal to n+sod(n) for n = 2019705193 and 2019705202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2019705239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5940140 + ... + 5940479.
It is an arithmetic number, because the mean of its divisors is an integer number (240582555).
Almost surely, 22019705230 is an apocalyptic number.
2019705230 is a deficient number, since it is larger than the sum of its proper divisors (1829615650).
2019705230 is a wasteful number, since it uses less digits than its factorization.
2019705230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11880643.
The product of its (nonzero) digits is 3780, while the sum is 29.
The square root of 2019705230 is about 44941.1307156373. The cubic root of 2019705230 is about 1264.0453732945.
The spelling of 2019705230 in words is "two billion, nineteen million, seven hundred five thousand, two hundred thirty".
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