Base | Representation |
---|---|
bin | 101010111110111… |
… | …0111001001110010 |
3 | 10201111220102021122 |
4 | 1111331313021302 |
5 | 10423210430200 |
6 | 355041022242 |
7 | 50512115051 |
oct | 12575671162 |
9 | 3644812248 |
10 | 1442280050 |
11 | 680147392 |
12 | 343024982 |
13 | 19ca63063 |
14 | d979a398 |
15 | 86947385 |
hex | 55f77272 |
1442280050 has 12 divisors (see below), whose sum is σ = 2682640986. Its totient is φ = 576912000.
The previous prime is 1442280041. The next prime is 1442280089. The reversal of 1442280050 is 500822441.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 1030474201 + 411805849 = 32101^2 + 20293^2 .
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 14422751 + ... + 14422850.
Almost surely, 21442280050 is an apocalyptic number.
1442280050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1442280050 is a deficient number, since it is larger than the sum of its proper divisors (1240360936).
1442280050 is a wasteful number, since it uses less digits than its factorization.
1442280050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28845613 (or 28845608 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 26.
The square root of 1442280050 is about 37977.3623360022. The cubic root of 1442280050 is about 1129.8389229247.
The spelling of 1442280050 in words is "one billion, four hundred forty-two million, two hundred eighty thousand, fifty".
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