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2132212332 = 223237725407
BaseRepresentation
bin111111100010110…
…1111101001101100
312111121010121110010
41333011233221230
513331321243312
6551324413220
7103560335325
oct17705575154
95447117403
102132212332
119a463a758
124b60a7210
1327c988b03
1416327344c
15c72cb93c
hex7f16fa6c

2132212332 has 24 divisors (see below), whose sum is σ = 5191474176. Its totient is φ = 679835728.

The previous prime is 2132212259. The next prime is 2132212349. The reversal of 2132212332 is 2332122312.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2132212299 and 2132212308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3862428 + ... + 3862979.

It is an arithmetic number, because the mean of its divisors is an integer number (216311424).

Almost surely, 22132212332 is an apocalyptic number.

It is an amenable number.

2132212332 is an abundant number, since it is smaller than the sum of its proper divisors (3059261844).

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

2132212332 is a wasteful number, since it uses less digits than its factorization.

2132212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725437 (or 7725435 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 2132212332 is about 46175.8847451784. The cubic root of 2132212332 is about 1287.0936576997.

Adding to 2132212332 its reverse (2332122312), we get a palindrome (4464334644).

The spelling of 2132212332 in words is "two billion, one hundred thirty-two million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 7725407 15450814 23176221 30901628 46352442 92704884 177684361 355368722 533053083 710737444 1066106166 2132212332