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2028114500 = 22534056229
BaseRepresentation
bin111100011100010…
…1001001001000100
312020100020220001212
41320320221021010
513123144131000
6533125310552
7101154455156
oct17070511104
95210226055
102028114500
119508aa495
12487265458
1326423c069
141534d6ad6
15bd0b7c35
hex78e29244

2028114500 has 24 divisors (see below), whose sum is σ = 4429403160. Its totient is φ = 811245600.

The previous prime is 2028114499. The next prime is 2028114521. The reversal of 2028114500 is 54118202.

It can be written as a sum of positive squares in 4 ways, for example, as 27520516 + 2000593984 = 5246^2 + 44728^2 .

It is a super-2 number, since 2×20281145002 = 8226496850220500000, which contains 22 as substring.

It is an unprimeable number.

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, 2027615 + ... + 2028614.

It is an arithmetic number, because the mean of its divisors is an integer number (184558465).

Almost surely, 22028114500 is an apocalyptic number.

2028114500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2028114500 is an abundant number, since it is smaller than the sum of its proper divisors (2401288660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2028114500 is a wasteful number, since it uses less digits than its factorization.

2028114500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056248 (or 4056236 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 2028114500 is about 45034.5922597285. The cubic root of 2028114500 is about 1265.7972758427.

The spelling of 2028114500 in words is "two billion, twenty-eight million, one hundred fourteen thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 4056229 8112458 16224916 20281145 40562290 81124580 101405725 202811450 405622900 507028625 1014057250 2028114500