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2132443312 = 242918232521
BaseRepresentation
bin111111100011010…
…1000000010110000
312111121120100021221
41333012220002300
513331401141222
6551333354424
7103562316616
oct17706500260
95447510257
102132443312
119a478824a
124b6198a14
1327ca39c9c
141632d36b6
15c73250c7
hex7f1a80b0

2132443312 has 40 divisors (see below), whose sum is σ = 4278119040. Its totient is φ = 1028482560.

The previous prime is 2132443301. The next prime is 2132443319. The reversal of 2132443312 is 2133442312.

It is not an unprimeable number, because it can be changed into a prime (2132443319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844612 + ... + 847132.

It is an arithmetic number, because the mean of its divisors is an integer number (106952976).

Almost surely, 22132443312 is an apocalyptic number.

It is an amenable number.

2132443312 is an abundant number, since it is smaller than the sum of its proper divisors (2145675728).

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

2132443312 is a wasteful number, since it uses less digits than its factorization.

2132443312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381 (or 4375 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 2132443312 is about 46178.3857665034. The cubic root of 2132443312 is about 1287.1401324581.

Adding to 2132443312 its reverse (2133442312), we get a palindrome (4265885624).

The spelling of 2132443312 in words is "two billion, one hundred thirty-two million, four hundred forty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 29 58 116 232 464 1823 2521 3646 5042 7292 10084 14584 20168 29168 40336 52867 73109 105734 146218 211468 292436 422936 584872 845872 1169744 4595783 9191566 18383132 36766264 73532528 133277707 266555414 533110828 1066221656 2132443312