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324620421911 = 1931916803169
BaseRepresentation
bin1001011100101001110…
…00101000101100010111
31011000220100121001022022
410232110320220230113
520304310312000121
6405043434123355
732311253026142
oct4562470505427
91130810531268
10324620421911
11115741846725
1252ab688055b
13247c4823cb6
14119d6d1d059
15869dda3aab
hex4b94e28b17

324620421911 has 4 divisors (see below), whose sum is σ = 324637244400. Its totient is φ = 324603599424.

The previous prime is 324620421907. The next prime is 324620421967. The reversal of 324620421911 is 119124026423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119124026423 = 891338472207.

It is a cyclic number.

It is not a de Polignac number, because 324620421911 - 22 = 324620421907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324620421511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8382266 + ... + 8420903.

It is an arithmetic number, because the mean of its divisors is an integer number (81159311100).

Almost surely, 2324620421911 is an apocalyptic number.

324620421911 is a deficient number, since it is larger than the sum of its proper divisors (16822489).

324620421911 is a wasteful number, since it uses less digits than its factorization.

324620421911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16822488.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 324620421911 in words is "three hundred twenty-four billion, six hundred twenty million, four hundred twenty-one thousand, nine hundred eleven".

Divisors: 1 19319 16803169 324620421911