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52543503132 = 22330777318451
BaseRepresentation
bin110000111011110101…
…100011101100011100
312000121211212111222120
4300323311203230130
51330102114100012
640045501342540
73540035256531
oct607365435434
9160554774876
1052543503132
112031348a65a
12a224867a50
134c549c1373
142786466d88
151577d1558c
hexc3bd63b1c

52543503132 has 48 divisors (see below), whose sum is σ = 123166657152. Its totient is φ = 17433921600.

The previous prime is 52543503113. The next prime is 52543503161. The reversal of 52543503132 is 23130534525.

It is a junction number, because it is equal to n+sod(n) for n = 52543503093 and 52543503102.

It is a congruent number.

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, 2838507 + ... + 2856957.

It is an arithmetic number, because the mean of its divisors is an integer number (2565972024).

Almost surely, 252543503132 is an apocalyptic number.

It is an amenable number.

52543503132 is an abundant number, since it is smaller than the sum of its proper divisors (70623154020).

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

52543503132 is a wasteful number, since it uses less digits than its factorization.

52543503132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19538 (or 19536 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 52543503132 in words is "fifty-two billion, five hundred forty-three million, five hundred three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 307 614 773 921 1228 1546 1842 2319 3092 3684 4638 9276 18451 36902 55353 73804 110706 221412 237311 474622 711933 949244 1423866 2847732 5664457 11328914 14262623 16993371 22657828 28525246 33986742 42787869 57050492 67973484 85575738 171151476 4378625261 8757250522 13135875783 17514501044 26271751566 52543503132