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132556665436 = 221317732279049
BaseRepresentation
bin111101101110011111…
…1100011001001011100
3110200011002202022021021
41323130333203021130
54132434001243221
6140521245213524
712401610031306
oct1733477431134
9420132668237
10132556665436
1151242866778
1221834b612a4
13c666784210
1465b6c6a976
1536ac534041
hex1edcfe325c

132556665436 has 96 divisors (see below), whose sum is σ = 269347982400. Its totient is φ = 56535957504.

The previous prime is 132556665403. The next prime is 132556665443. The reversal of 132556665436 is 634566655231.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14644240 + ... + 14653288.

It is an arithmetic number, because the mean of its divisors is an integer number (2805708150).

Almost surely, 2132556665436 is an apocalyptic number.

It is an amenable number.

132556665436 is an abundant number, since it is smaller than the sum of its proper divisors (136791316964).

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

132556665436 is a wasteful number, since it uses less digits than its factorization.

132556665436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383 (or 9381 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 52.

The spelling of 132556665436 in words is "one hundred thirty-two billion, five hundred fifty-six million, six hundred sixty-five thousand, four hundred thirty-six".

Divisors: 1 2 4 13 17 26 34 52 68 73 146 221 227 292 442 454 884 908 949 1241 1898 2482 2951 3796 3859 4964 5902 7718 9049 11804 15436 16133 16571 18098 32266 33142 36196 50167 64532 66284 100334 117637 153833 200668 215423 235274 281707 307666 430846 470548 563414 615332 660577 861692 1126828 1321154 1999829 2054123 2642308 3662191 3999658 4108246 7324382 7999316 8216492 8587501 11229809 14648764 17175002 22459618 26703599 34350004 34920091 44919236 53407198 69840182 106814396 139680364 145987517 149950979 291975034 299901958 453961183 583950068 599803916 907922366 1815844732 1949362727 2549166643 3898725454 5098333286 7797450908 10196666572 33139166359 66278332718 132556665436