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212324033344 = 268937275989
BaseRepresentation
bin1100010110111101111…
…1111010001101000000
3202022001020010110000211
43011233133322031000
511434314423031334
6241312412523504
721224405335243
oct3055737721500
9668036113024
10212324033344
1182056421925
1235196a80594
13170396479b7
14a3c2b6b25a
1557ca39ea64
hex316f7fa340

212324033344 has 28 divisors (see below), whose sum is σ = 426064565700. Its totient is φ = 104969182208.

The previous prime is 212324033321. The next prime is 212324033347. The reversal of 212324033344 is 443330423212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22500000000 + 189824033344 = 150000^2 + 435688^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212324033347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18632299 + ... + 18643690.

Almost surely, 2212324033344 is an apocalyptic number.

It is an amenable number.

212324033344 is an abundant number, since it is smaller than the sum of its proper divisors (213740532356).

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

212324033344 is an equidigital number, since it uses as much as digits as its factorization.

212324033344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37276090 (or 37276080 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 212324033344 its reverse (443330423212), we get a palindrome (655654456556).

The spelling of 212324033344 in words is "two hundred twelve billion, three hundred twenty-four million, thirty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 89 178 356 712 1424 2848 5696 37275989 74551978 149103956 298207912 596415824 1192831648 2385663296 3317563021 6635126042 13270252084 26540504168 53081008336 106162016672 212324033344