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324030405432 = 23343461681091
BaseRepresentation
bin1001011011100011011…
…01111001101100111000
31010222101020101002212010
410231301231321230320
520302103240433212
6404505120045520
732260530000366
oct4556155715470
91128336332763
10324030405432
111154697975a8
12529711638a0
132472c512616
141197c814636
1586671a903c
hex4b71b79b38

324030405432 has 64 divisors (see below), whose sum is σ = 830714290560. Its totient is φ = 105269270400.

The previous prime is 324030405383. The next prime is 324030405437. The reversal of 324030405432 is 234504030423.

It is a self number, because there is not a number n which added to its sum of digits gives 324030405432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324030405437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135207 + ... + 816297.

It is an arithmetic number, because the mean of its divisors is an integer number (12979910790).

Almost surely, 2324030405432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324030405432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415357145280).

324030405432 is an abundant number, since it is smaller than the sum of its proper divisors (506683885128).

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

324030405432 is a wasteful number, since it uses less digits than its factorization.

324030405432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681604 (or 681600 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 324030405432 its reverse (234504030423), we get a palindrome (558534435855).

The spelling of 324030405432 in words is "three hundred twenty-four billion, thirty million, four hundred five thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 461 516 922 1032 1383 1844 2766 3688 5532 11064 19823 39646 59469 79292 118938 158584 237876 475752 681091 1362182 2043273 2724364 4086546 5448728 8173092 16346184 29286913 58573826 87860739 117147652 175721478 234295304 313982951 351442956 627965902 702885912 941948853 1255931804 1883897706 2511863608 3767795412 7535590824 13501266893 27002533786 40503800679 54005067572 81007601358 108010135144 162015202716 324030405432