Base | Representation |
---|---|
bin | 101010011100011… |
… | …1001100100011001 |
3 | 10200020212221212120 |
4 | 1110320321210121 |
5 | 10404043431014 |
6 | 353153331453 |
7 | 50202342306 |
oct | 12470714431 |
9 | 3606787776 |
10 | 1424202009 |
11 | 670a1a05a |
12 | 338b66b89 |
13 | 1990a36a9 |
14 | d72120ad |
15 | 85075ba9 |
hex | 54e39919 |
1424202009 has 8 divisors (see below), whose sum is σ = 1902006240. Its totient is φ = 947932896.
The previous prime is 1424202007. The next prime is 1424202023. The reversal of 1424202009 is 9002024241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1424202009 - 21 = 1424202007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1424202009.
It is not an unprimeable number, because it can be changed into a prime (1424202007) 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, 381612 + ... + 385325.
It is an arithmetic number, because the mean of its divisors is an integer number (237750780).
Almost surely, 21424202009 is an apocalyptic number.
It is an amenable number.
1424202009 is a deficient number, since it is larger than the sum of its proper divisors (477804231).
1424202009 is an equidigital number, since it uses as much as digits as its factorization.
1424202009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 767559.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 1424202009 is about 37738.6010472036. The cubic root of 1424202009 is about 1125.0984628882.
The spelling of 1424202009 in words is "one billion, four hundred twenty-four million, two hundred two thousand, nine".
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