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2232331340 = 225111616567
BaseRepresentation
bin1000010100001110…
…1010110001001100
312202120112011220112
42011003222301030
514032434100330
61005302335152
7106214334431
oct20503526114
95676464815
102232331340
11a46102638
1252372a4b8
13297641825
14172695b88
15d0ea6795
hex850eac4c

2232331340 has 12 divisors (see below), whose sum is σ = 4687895856. Its totient is φ = 892932528.

The previous prime is 2232331333. The next prime is 2232331363. The reversal of 2232331340 is 431332322.

It is a super-3 number, since 3×22323313403 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55808264 + ... + 55808303.

It is an arithmetic number, because the mean of its divisors is an integer number (390657988).

Almost surely, 22232331340 is an apocalyptic number.

2232331340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232331340 is an abundant number, since it is smaller than the sum of its proper divisors (2455564516).

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

2232331340 is a wasteful number, since it uses less digits than its factorization.

2232331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111616576 (or 111616574 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2232331340 is about 47247.5537991122. The cubic root of 2232331340 is about 1306.9316802759.

Adding to 2232331340 its reverse (431332322), we get a palindrome (2663663662).

The spelling of 2232331340 in words is "two billion, two hundred thirty-two million, three hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 111616567 223233134 446466268 558082835 1116165670 2232331340