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2119080852 = 2234721271051
BaseRepresentation
bin111111001001110…
…1001101110010100
312110200102110110000
41332103221232110
513314441041402
6550135131300
7103340614200
oct17623515624
95420373400
102119080852
11998190899
124b1813b30
1327a03bac5
14161615b00
15c6085c1c
hex7e4e9b94

2119080852 has 180 divisors, whose sum is σ = 6501057024. Its totient is φ = 600112800.

The previous prime is 2119080851. The next prime is 2119080913. The reversal of 2119080852 is 2580809112.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119080851) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2015727 + ... + 2016777.

Almost surely, 22119080852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119080852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3250528512).

2119080852 is an abundant number, since it is smaller than the sum of its proper divisors (4381976172).

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

2119080852 is a wasteful number, since it uses less digits than its factorization.

2119080852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 2119080852 is about 46033.4753413209. The cubic root of 2119080852 is about 1284.4459757463.

Adding to 2119080852 its reverse (2580809112), we get a palindrome (4699889964).

The spelling of 2119080852 in words is "two billion, one hundred nineteen million, eighty thousand, eight hundred fifty-two".