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13532505524 = 2273227320389
BaseRepresentation
bin11001001101001100…
…11010010110110100
31021221002210111201022
430212212122112310
5210203310134044
610114452320312
7656230253606
oct144646322664
937832714638
1013532505524
11581482376a
122758013098
1313787c8325
14925383176
1554308b3ee
hex32699a5b4

13532505524 has 24 divisors (see below), whose sum is σ = 24018033480. Its totient is φ = 6670301184.

The previous prime is 13532505487. The next prime is 13532505587. The reversal of 13532505524 is 42550523531.

13532505524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8801817124 + 4730688400 = 93818^2 + 68780^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 653522 + ... + 673910.

It is an arithmetic number, because the mean of its divisors is an integer number (1000751395).

Almost surely, 213532505524 is an apocalyptic number.

It is an amenable number.

13532505524 is a deficient number, since it is larger than the sum of its proper divisors (10485527956).

13532505524 is a wasteful number, since it uses less digits than its factorization.

13532505524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22739 (or 22737 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 13532505524 in words is "thirteen billion, five hundred thirty-two million, five hundred five thousand, five hundred twenty-four".

Divisors: 1 2 4 73 146 292 2273 4546 9092 20389 40778 81556 165929 331858 663716 1488397 2976794 5953588 46344197 92688394 185376788 3383126381 6766252762 13532505524