Base | Representation |
---|---|
bin | 1000000101001010… |
… | …0101011111001101 |
3 | 12121011121101002110 |
4 | 2001102211133031 |
5 | 13420244224010 |
6 | 555124014233 |
7 | 104516216634 |
oct | 20122453715 |
9 | 5534541073 |
10 | 2169133005 |
11 | a13467806 |
12 | 506531379 |
13 | 287514b70 |
14 | 16812451b |
15 | ca671120 |
hex | 814a57cd |
2169133005 has 32 divisors (see below), whose sum is σ = 3934304640. Its totient is φ = 1011674880.
The previous prime is 2169132991. The next prime is 2169133007. The reversal of 2169133005 is 5003319612.
It is not a de Polignac number, because 2169133005 - 210 = 2169131981 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2169133007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289026 + ... + 296435.
It is an arithmetic number, because the mean of its divisors is an integer number (122947020).
Almost surely, 22169133005 is an apocalyptic number.
It is an amenable number.
2169133005 is a deficient number, since it is larger than the sum of its proper divisors (1765171635).
2169133005 is a wasteful number, since it uses less digits than its factorization.
2169133005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 585501.
The product of its (nonzero) digits is 4860, while the sum is 30.
The square root of 2169133005 is about 46573.9520010918. The cubic root of 2169133005 is about 1294.4801469328.
The spelling of 2169133005 in words is "two billion, one hundred sixty-nine million, one hundred thirty-three thousand, five".
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