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1444028283 = 3353482529
BaseRepresentation
bin101011000010010…
…0001111101111011
310201122012020102000
41112010201331323
510424132401113
6355142312043
750533015665
oct12604417573
93648166360
101444028283
11681130905
12343728623
131a0225a09
14d9ad3535
1586b90373
hex56121f7b

1444028283 has 8 divisors (see below), whose sum is σ = 2139301200. Its totient is φ = 962685504.

The previous prime is 1444028269. The next prime is 1444028309. The reversal of 1444028283 is 3828204441.

It is not a de Polignac number, because 1444028283 - 210 = 1444027259 is a prime.

It is a super-3 number, since 3×14440282833 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1444028203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26741238 + ... + 26741291.

It is an arithmetic number, because the mean of its divisors is an integer number (267412650).

Almost surely, 21444028283 is an apocalyptic number.

1444028283 is a deficient number, since it is larger than the sum of its proper divisors (695272917).

1444028283 is an equidigital number, since it uses as much as digits as its factorization.

1444028283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53482538 (or 53482532 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 1444028283 is about 38000.3721429146. The cubic root of 1444028283 is about 1130.2952430295.

The spelling of 1444028283 in words is "one billion, four hundred forty-four million, twenty-eight thousand, two hundred eighty-three".

Divisors: 1 3 9 27 53482529 160447587 481342761 1444028283