Base | Representation |
---|---|
bin | 111100110100101… |
… | …010111101011110 |
3 | 2122010010202002102 |
4 | 330310222331132 |
5 | 4042213043124 |
6 | 245131325102 |
7 | 34200412640 |
oct | 7464527536 |
9 | 2563122072 |
10 | 1020440414 |
11 | 484014a94 |
12 | 2458b0792 |
13 | 133545bc6 |
14 | 9974c890 |
15 | 5e8bcaae |
hex | 3cd2af5e |
1020440414 has 8 divisors (see below), whose sum is σ = 1749326448. Its totient is φ = 437331600.
The previous prime is 1020440413. The next prime is 1020440437. The reversal of 1020440414 is 4140440201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020440413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36444287 + ... + 36444314.
It is an arithmetic number, because the mean of its divisors is an integer number (218665806).
Almost surely, 21020440414 is an apocalyptic number.
1020440414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1020440414 is a deficient number, since it is larger than the sum of its proper divisors (728886034).
1020440414 is an equidigital number, since it uses as much as digits as its factorization.
1020440414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72888610.
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 1020440414 is about 31944.3330498541. Note that the first 3 decimals coincide. The cubic root of 1020440414 is about 1006.7675680380.
Adding to 1020440414 its reverse (4140440201), we get a palindrome (5160880615).
The spelling of 1020440414 in words is "one billion, twenty million, four hundred forty thousand, four hundred fourteen".
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