Base | Representation |
---|---|
bin | 111110000010010… |
… | …1001101101001100 |
3 | 12101001212221102001 |
4 | 1330010221231030 |
5 | 13230342003223 |
6 | 542315442044 |
7 | 102404154502 |
oct | 17404515514 |
9 | 5331787361 |
10 | 2081594188 |
11 | 979007583 |
12 | 4a1156324 |
13 | 27234524b |
14 | 15a658672 |
15 | c2b2d9ad |
hex | 7c129b4c |
2081594188 has 24 divisors (see below), whose sum is σ = 3700166400. Its totient is φ = 1024452240.
The previous prime is 2081594183. The next prime is 2081594201. The reversal of 2081594188 is 8814951802.
It is a happy number.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (2081594183) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176913 + ... + 188311.
It is an arithmetic number, because the mean of its divisors is an integer number (154173600).
Almost surely, 22081594188 is an apocalyptic number.
It is an amenable number.
2081594188 is a deficient number, since it is larger than the sum of its proper divisors (1618572212).
2081594188 is a wasteful number, since it uses less digits than its factorization.
2081594188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12117 (or 12115 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 46.
The square root of 2081594188 is about 45624.4910985317. The cubic root of 2081594188 is about 1276.8268954577.
The spelling of 2081594188 in words is "two billion, eighty-one million, five hundred ninety-four thousand, one hundred eighty-eight".
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