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2213404332 = 2231371346353
BaseRepresentation
bin1000001111101101…
…1101111010101100
312201020220120221020
42003323131322230
514013112414312
61003344534140
7105564424566
oct20373357254
95636816836
102213404332
11a36455487
12519321350
13293745909
1416dd6a336
15ce4b878c
hex83eddeac

2213404332 has 24 divisors (see below), whose sum is σ = 5202311856. Its totient is φ = 732415488.

The previous prime is 2213404331. The next prime is 2213404399. The reversal of 2213404332 is 2334043122.

It is not an unprimeable number, because it can be changed into a prime (2213404331) 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 7 ways as a sum of consecutive naturals, for example, 671533 + ... + 674820.

It is an arithmetic number, because the mean of its divisors is an integer number (216762994).

Almost surely, 22213404332 is an apocalyptic number.

It is an amenable number.

2213404332 is an abundant number, since it is smaller than the sum of its proper divisors (2988907524).

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

2213404332 is a wasteful number, since it uses less digits than its factorization.

2213404332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346497 (or 1346495 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2213404332 is about 47046.8312641776. The cubic root of 2213404332 is about 1303.2275486792.

Adding to 2213404332 its reverse (2334043122), we get a palindrome (4547447454).

The spelling of 2213404332 in words is "two billion, two hundred thirteen million, four hundred four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 1346353 2692706 4039059 5385412 8078118 16156236 184450361 368900722 553351083 737801444 1106702166 2213404332