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2028583255 = 52511616401
BaseRepresentation
bin111100011101001…
…1011100101010111
312020101010201002011
41320322123211113
513123304131010
6533143325051
7101161446616
oct17072334527
95211121064
102028583255
1195109a696
12487450787
1326437452a
141535b987d
15bd15ba8a
hex78e9b957

2028583255 has 8 divisors (see below), whose sum is σ = 2443999824. Its totient is φ = 1616400000.

The previous prime is 2028583231. The next prime is 2028583289. The reversal of 2028583255 is 5523858202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2028583255 - 25 = 2028583223 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 806946 + ... + 809455.

It is an arithmetic number, because the mean of its divisors is an integer number (305499978).

Almost surely, 22028583255 is an apocalyptic number.

2028583255 is a deficient number, since it is larger than the sum of its proper divisors (415416569).

2028583255 is a wasteful number, since it uses less digits than its factorization.

2028583255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616657.

The product of its (nonzero) digits is 192000, while the sum is 40.

The square root of 2028583255 is about 45039.7963472305. The cubic root of 2028583255 is about 1265.8947889260.

The spelling of 2028583255 in words is "two billion, twenty-eight million, five hundred eighty-three thousand, two hundred fifty-five".

Divisors: 1 5 251 1255 1616401 8082005 405716651 2028583255