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2125066050 = 233521574123
BaseRepresentation
bin111111010101001…
…1110111101000010
312111002200112121000
41332222132331002
513323004103200
6550511312430
7103442522562
oct17652367502
95432615530
102125066050
119a05a9638
124b381b716
1327b356143
14162332da2
15c6869300
hex7ea9ef42

2125066050 has 48 divisors (see below), whose sum is σ = 5855741280. Its totient is φ = 566683920.

The previous prime is 2125066043. The next prime is 2125066051. The reversal of 2125066050 is 506605212.

2125066050 is a `hidden beast` number, since 2 + 1 + 2 + 50 + 6 + 605 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2125066051) 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 23 ways as a sum of consecutive naturals, for example, 785712 + ... + 788411.

It is an arithmetic number, because the mean of its divisors is an integer number (121994610).

Almost surely, 22125066050 is an apocalyptic number.

2125066050 is an abundant number, since it is smaller than the sum of its proper divisors (3730675230).

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

2125066050 is a wasteful number, since it uses less digits than its factorization.

2125066050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574144 (or 1574133 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2125066050 is about 46098.4386937345. The cubic root of 2125066050 is about 1285.6541154381.

The spelling of 2125066050 in words is "two billion, one hundred twenty-five million, sixty-six thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 1574123 3148246 4722369 7870615 9444738 14167107 15741230 23611845 28334214 39353075 42501321 47223690 70835535 78706150 85002642 118059225 141671070 212506605 236118450 354177675 425013210 708355350 1062533025 2125066050