Base | Representation |
---|---|
bin | 111111111010001… |
… | …0100100111111011 |
3 | 12112110002221111200 |
4 | 1333310110213323 |
5 | 13342433004040 |
6 | 552442225243 |
7 | 104066201223 |
oct | 17764244773 |
9 | 5473087450 |
10 | 2144422395 |
11 | a0051a315 |
12 | 4ba1b5223 |
13 | 2823725bb |
14 | 164b31083 |
15 | c83de630 |
hex | 7fd149fb |
2144422395 has 12 divisors (see below), whose sum is σ = 3716998896. Its totient is φ = 1143691920.
The previous prime is 2144422391. The next prime is 2144422463. The reversal of 2144422395 is 5932244412.
It is a happy number.
2144422395 is a `hidden beast` number, since 2 + 144 + 422 + 3 + 95 = 666.
It is not a de Polignac number, because 2144422395 - 22 = 2144422391 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2144422391) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23826871 + ... + 23826960.
It is an arithmetic number, because the mean of its divisors is an integer number (309749908).
Almost surely, 22144422395 is an apocalyptic number.
2144422395 is a deficient number, since it is larger than the sum of its proper divisors (1572576501).
2144422395 is a wasteful number, since it uses less digits than its factorization.
2144422395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47653842 (or 47653839 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The square root of 2144422395 is about 46307.9085578263. The cubic root of 2144422395 is about 1289.5458199210.
It can be divided in two parts, 214 and 4422395, that added together give a square (4422609 = 21032).
The spelling of 2144422395 in words is "two billion, one hundred forty-four million, four hundred twenty-two thousand, three hundred ninety-five".
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