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9522380215145 = 572121731936613
BaseRepresentation
bin1000101010010001101000…
…0101110001001101101001
31020201022221001100021012002
42022210122011301031221
52222003313313341040
632130304315300345
72001653313223400
oct212443205611551
936638831307162
109522380215145
1130414674244a6
121099601a4a6b5
13540c58864805
1424cc58380637
15117a73ee4a15
hex8a91a171369

9522380215145 has 24 divisors (see below), whose sum is σ = 13303388181384. Its totient is φ = 6524266592256.

The previous prime is 9522380215087. The next prime is 9522380215163. The reversal of 9522380215145 is 5415120832259.

It can be written as a sum of positive squares in 4 ways, for example, as 10651891264 + 9511728323881 = 103208^2 + 3084109^2 .

It is not a de Polignac number, because 9522380215145 - 214 = 9522380198761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9522380215145.

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 23 ways as a sum of consecutive naturals, for example, 15670142 + ... + 16266471.

It is an arithmetic number, because the mean of its divisors is an integer number (554307840891).

Almost surely, 29522380215145 is an apocalyptic number.

It is an amenable number.

9522380215145 is a deficient number, since it is larger than the sum of its proper divisors (3781007966239).

9522380215145 is a wasteful number, since it uses less digits than its factorization.

9522380215145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31937849 (or 31937842 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 9522380215145 in words is "nine trillion, five hundred twenty-two billion, three hundred eighty million, two hundred fifteen thousand, one hundred forty-five".

Divisors: 1 5 7 35 49 245 1217 6085 8519 42595 59633 298165 31936613 159683065 223556291 1117781455 1564894037 7824470185 38866858021 194334290105 272068006147 1360340030735 1904476043029 9522380215145