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8232381132 = 2234315954227
BaseRepresentation
bin1111010101011000…
…00010101011001100
3210020201200021212220
413222230002223030
5113324442144012
63440520255340
7411002041113
oct75254025314
923221607786
108232381132
113544a67878
121719011550
13a12727151
145814b8c7a
15332aee08c
hex1eab02acc

8232381132 has 24 divisors (see below), whose sum is σ = 19655608896. Its totient is φ = 2680309968.

The previous prime is 8232381077. The next prime is 8232381133. The reversal of 8232381132 is 2311832328.

It is a super-3 number, since 3×82323811323 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8232381093 and 8232381102.

It is not an unprimeable number, because it can be changed into a prime (8232381133) 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, 7976598 + ... + 7977629.

It is an arithmetic number, because the mean of its divisors is an integer number (818983704).

Almost surely, 28232381132 is an apocalyptic number.

It is an amenable number.

8232381132 is an abundant number, since it is smaller than the sum of its proper divisors (11423227764).

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

8232381132 is a wasteful number, since it uses less digits than its factorization.

8232381132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15954277 (or 15954275 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 8232381132 is about 90732.4701085560. The cubic root of 8232381132 is about 2019.1805593703.

The spelling of 8232381132 in words is "eight billion, two hundred thirty-two million, three hundred eighty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 15954227 31908454 47862681 63816908 95725362 191450724 686031761 1372063522 2058095283 2744127044 4116190566 8232381132