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13524042532 = 22721113482519
BaseRepresentation
bin11001001100001100…
…01000001100100100
31021220111212112200011
430212012020030210
5210144123330112
610113551100004
7656065315300
oct144606101444
937814775604
1013524042532
11580aa73360
122755211604
131376b24240
149241bcd00
15542468aa7
hex326188324

13524042532 has 72 divisors (see below), whose sum is σ = 32344280640. Its totient is φ = 4863781440.

The previous prime is 13524042517. The next prime is 13524042541. The reversal of 13524042532 is 23524042531.

It is a junction number, because it is equal to n+sod(n) for n = 13524042494 and 13524042503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213232 + ... + 269287.

It is an arithmetic number, because the mean of its divisors is an integer number (449226120).

Almost surely, 213524042532 is an apocalyptic number.

It is an amenable number.

13524042532 is an abundant number, since it is smaller than the sum of its proper divisors (18820238108).

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

13524042532 is a wasteful number, since it uses less digits than its factorization.

13524042532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482561 (or 482552 counting only the distinct ones).

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

Subtracting 13524042532 from its reverse (23524042531), we obtain a palindrome (9999999999).

The spelling of 13524042532 in words is "thirteen billion, five hundred twenty-four million, forty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 49 52 77 91 98 143 154 182 196 286 308 364 539 572 637 1001 1078 1274 2002 2156 2548 4004 7007 14014 28028 482519 965038 1930076 3377633 5307709 6272747 6755266 10615418 12545494 13510532 21230836 23643431 25090988 37153963 43909229 47286862 69000217 74307926 87818458 94573724 138000434 148615852 175636916 260077741 276000868 307364603 483001519 520155482 614729206 966003038 1040310964 1229458412 1932006076 3381010633 6762021266 13524042532