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352412325220 = 22517620616261
BaseRepresentation
bin1010010000011010110…
…10010101010101100100
31020200122012222000110111
411020031122111111210
521233220023401340
6425521311102404
734314051224254
oct5101532252544
91220565860414
10352412325220
1112650362aa5a
1258372211a04
13273035b12b7
14130b1dbd964
159278c11aea
hex520d695564

352412325220 has 12 divisors (see below), whose sum is σ = 740065883004. Its totient is φ = 140964930080.

The previous prime is 352412325203. The next prime is 352412325241. The reversal of 352412325220 is 22523214253.

It can be written as a sum of positive squares in 2 ways, for example, as 222593352804 + 129818972416 = 471798^2 + 360304^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8810308111 + ... + 8810308150.

It is an arithmetic number, because the mean of its divisors is an integer number (61672156917).

Almost surely, 2352412325220 is an apocalyptic number.

It is an amenable number.

352412325220 is an abundant number, since it is smaller than the sum of its proper divisors (387653557784).

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

352412325220 is a wasteful number, since it uses less digits than its factorization.

352412325220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17620616270 (or 17620616268 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 352412325220 its reverse (22523214253), we get a palindrome (374935539473).

The spelling of 352412325220 in words is "three hundred fifty-two billion, four hundred twelve million, three hundred twenty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 17620616261 35241232522 70482465044 88103081305 176206162610 352412325220