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2211032252 = 2211134498609
BaseRepresentation
bin1000001111001001…
…1010110010111100
312201002110002001102
42003302122302330
514012011013002
61003222032232
7105535315112
oct20362326274
95632402042
102211032252
11a35085290
12518578678
132930c5010
1416d90dab2
15ce19aa02
hex83c9acbc

2211032252 has 48 divisors (see below), whose sum is σ = 4556412000. Its totient is φ = 925532160.

The previous prime is 2211032221. The next prime is 2211032267. The reversal of 2211032252 is 2522301122.

2211032252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 252524 + ... + 261132.

It is an arithmetic number, because the mean of its divisors is an integer number (94925250).

Almost surely, 22211032252 is an apocalyptic number.

2211032252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211032252 is an abundant number, since it is smaller than the sum of its proper divisors (2345379748).

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

2211032252 is a wasteful number, since it uses less digits than its factorization.

2211032252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086 (or 9084 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2211032252 is about 47021.6147319507. The cubic root of 2211032252 is about 1302.7618309396.

Adding to 2211032252 its reverse (2522301122), we get a palindrome (4733333374).

The spelling of 2211032252 in words is "two billion, two hundred eleven million, thirty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 449 572 898 1796 4939 5837 8609 9878 11674 17218 19756 23348 34436 64207 94699 111917 128414 189398 223834 256828 378796 447668 1231087 2462174 3865441 4924348 7730882 15461764 42519851 50250733 85039702 100501466 170079404 201002932 552758063 1105516126 2211032252