Base | Representation |
---|---|
bin | 101010000001001… |
… | …0100011001101011 |
3 | 10122020222000222010 |
4 | 1110002110121223 |
5 | 10341413101440 |
6 | 351522531003 |
7 | 46636621056 |
oct | 12402243153 |
9 | 3566860863 |
10 | 1409893995 |
11 | 663937254 |
12 | 334206a63 |
13 | 196134003 |
14 | d5369a9d |
15 | 83b9b580 |
hex | 5409466b |
1409893995 has 8 divisors (see below), whose sum is σ = 2255830416. Its totient is φ = 751943456.
The previous prime is 1409893949. The next prime is 1409893999. The reversal of 1409893995 is 5993989041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1409893995 - 27 = 1409893867 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1409893999) 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, 46996452 + ... + 46996481.
It is an arithmetic number, because the mean of its divisors is an integer number (281978802).
Almost surely, 21409893995 is an apocalyptic number.
1409893995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1409893995 is a deficient number, since it is larger than the sum of its proper divisors (845936421).
1409893995 is an equidigital number, since it uses as much as digits as its factorization.
1409893995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93992941.
The product of its (nonzero) digits is 3149280, while the sum is 57.
The square root of 1409893995 is about 37548.5551652790. Note that the first 3 decimals coincide. The cubic root of 1409893995 is about 1121.3180684967.
The spelling of 1409893995 in words is "one billion, four hundred nine million, eight hundred ninety-three thousand, nine hundred ninety-five".
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