Search a number
-
+
2053802212 = 22711355109
BaseRepresentation
bin111101001101010…
…1000100011100100
312022010120221222121
41322122220203210
513201233132322
6535444035324
7101616013360
oct17232504344
95263527877
102053802212
11964355000
12493992b44
132696642a7
14156aa22a0
15c048dec7
hex7a6a88e4

2053802212 has 48 divisors (see below), whose sum is σ = 4518138240. Its totient is φ = 800168160.

The previous prime is 2053802167. The next prime is 2053802237. The reversal of 2053802212 is 2122083502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9714 + ... + 64822.

It is an arithmetic number, because the mean of its divisors is an integer number (94127880).

Almost surely, 22053802212 is an apocalyptic number.

2053802212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053802212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2259069120).

2053802212 is an abundant number, since it is smaller than the sum of its proper divisors (2464336028).

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

2053802212 is a wasteful number, since it uses less digits than its factorization.

2053802212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55153 (or 55129 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2053802212 is about 45318.8946467144. The cubic root of 2053802212 is about 1271.1189865006.

Adding to 2053802212 its reverse (2122083502), we get a palindrome (4175885714).

The spelling of 2053802212 in words is "two billion, fifty-three million, eight hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1331 1694 2662 3388 5324 9317 18634 37268 55109 110218 220436 385763 606199 771526 1212398 1543052 2424796 4243393 6668189 8486786 13336378 16973572 26672756 46677323 73350079 93354646 146700158 186709292 293400316 513450553 1026901106 2053802212