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2142033050 = 25242840661
BaseRepresentation
bin111111110101100…
…1101010010011010
312112021121112221102
41333223031102122
513341330024200
6552315111402
7104036660213
oct17753152232
95467545842
102142033050
119aa138153
124b9442562
13281a16ba1
141646ac40a
15c80bb6d5
hex7facd49a

2142033050 has 12 divisors (see below), whose sum is σ = 3984181566. Its totient is φ = 856813200.

The previous prime is 2142033029. The next prime is 2142033059. The reversal of 2142033050 is 503302412.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 954748201 + 1187284849 = 30899^2 + 34457^2 .

It is not an unprimeable number, because it can be changed into a prime (2142033059) 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 5 ways as a sum of consecutive naturals, for example, 21420281 + ... + 21420380.

Almost surely, 22142033050 is an apocalyptic number.

2142033050 is a deficient number, since it is larger than the sum of its proper divisors (1842148516).

2142033050 is a wasteful number, since it uses less digits than its factorization.

2142033050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42840673 (or 42840668 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2142033050 is about 46282.1029124650. The cubic root of 2142033050 is about 1289.0666986848.

Adding to 2142033050 its reverse (503302412), we get a palindrome (2645335462).

The spelling of 2142033050 in words is "two billion, one hundred forty-two million, thirty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 42840661 85681322 214203305 428406610 1071016525 2142033050