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253412522050530 = 23527893028714259
BaseRepresentation
bin111001100111101000110011…
…010110111100001111100010
31020020021000000101002001012110
4321213220303112330033202
5231203402321121104110
62254544034441340150
7104243310350624013
oct7147506326741742
91206230011061173
10253412522050530
11738217132793a7
1224509064a97656
13ab529101ba52b
14468133539b00a
151e46c9432da20
hexe67a335bc3e2

253412522050530 has 32 divisors (see below), whose sum is σ = 608408120548800. Its totient is φ = 67552442810432.

The previous prime is 253412522050529. The next prime is 253412522050579. The reversal of 253412522050530 is 35050225214352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514273460 + ... + 1514440799.

It is an arithmetic number, because the mean of its divisors is an integer number (19012753767150).

Almost surely, 2253412522050530 is an apocalyptic number.

253412522050530 is an abundant number, since it is smaller than the sum of its proper divisors (354995598498270).

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

253412522050530 is a wasteful number, since it uses less digits than its factorization.

253412522050530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028717058.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 253412522050530 its reverse (35050225214352), we get a palindrome (288462747264882).

The spelling of 253412522050530 in words is "two hundred fifty-three trillion, four hundred twelve billion, five hundred twenty-two million, fifty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2789 5578 8367 13945 16734 27890 41835 83670 3028714259 6057428518 9086142777 15143571295 18172285554 30287142590 45430713885 90861427770 8447084068351 16894168136702 25341252205053 42235420341755 50682504410106 84470840683510 126706261025265 253412522050530