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352412224225 = 5247093299333
BaseRepresentation
bin1010010000011010110…
…01111100101011100001
31020200122012202212220221
411020031121330223201
521233220012133400
6425521305003041
734314050323645
oct5101531745341
91220565685827
10352412224225
11126503571096
1258372183481
1327303577339
14130b1d94c25
159278be1c1a
hex520d67cae1

352412224225 has 12 divisors (see below), whose sum is σ = 437001897276. Its totient is φ = 281922850880.

The previous prime is 352412224207. The next prime is 352412224247. The reversal of 352412224225 is 522422214253.

It can be written as a sum of positive squares in 6 ways, for example, as 1579903504 + 350832320721 = 39748^2 + 592311^2 .

It is not a de Polignac number, because 352412224225 - 25 = 352412224193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1027659 + ... + 1326991.

It is an arithmetic number, because the mean of its divisors is an integer number (36416824773).

Almost surely, 2352412224225 is an apocalyptic number.

It is an amenable number.

352412224225 is a deficient number, since it is larger than the sum of its proper divisors (84589673051).

352412224225 is a wasteful number, since it uses less digits than its factorization.

352412224225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346436 (or 346431 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

Adding to 352412224225 its reverse (522422214253), we get a palindrome (874834438478).

The spelling of 352412224225 in words is "three hundred fifty-two billion, four hundred twelve million, two hundred twenty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 47093 235465 299333 1177325 1496665 7483325 14096488969 70482444845 352412224225