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324242210000 = 245432424221
BaseRepresentation
bin1001011011111100101…
…01110111110011010000
31010222220222220220002202
410231332111313303100
520303022001210000
6404542123502332
732266011211412
oct4557625676320
91128828826082
10324242210000
111155683024a5
1252a100879a8
1324764370977
141199c9ca9b2
15867aa95dd5
hex4b7e577cd0

324242210000 has 50 divisors (see below), whose sum is σ = 785022838842. Its totient is φ = 129696880000.

The previous prime is 324242209981. The next prime is 324242210003. The reversal of 324242210000 is 12242423.

It can be written as a sum of positive squares in 5 ways, for example, as 62614051984 + 261628158016 = 250228^2 + 511496^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324242210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16202111 + ... + 16222110.

Almost surely, 2324242210000 is an apocalyptic number.

It is an amenable number.

324242210000 is an abundant number, since it is smaller than the sum of its proper divisors (460780628842).

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

324242210000 is an equidigital number, since it uses as much as digits as its factorization.

324242210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32424249 (or 32424228 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 324242210000 its reverse (12242423), we get a palindrome (324254452423).

The spelling of 324242210000 in words is "three hundred twenty-four billion, two hundred forty-two million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 32424221 64848442 129696884 162121105 259393768 324242210 518787536 648484420 810605525 1296968840 1621211050 2593937680 3242422100 4053027625 6484844200 8106055250 12969688400 16212110500 20265138125 32424221000 40530276250 64848442000 81060552500 162121105000 324242210000