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136055128636 = 22719268995107
BaseRepresentation
bin111111010110110000…
…1001000001000111100
3111000011220201122120101
41332231201020020330
54212120103104021
6142300341330444
712554400340420
oct1765541101074
9430156648511
10136055128636
1152778633979
1222450706a24
13caa350319b
146829748b80
15381473aa91
hex1fad84823c

136055128636 has 48 divisors (see below), whose sum is σ = 286541382400. Its totient is φ = 55219304448.

The previous prime is 136055128597. The next prime is 136055128639. The reversal of 136055128636 is 636821550631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136055128639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1382995 + ... + 1478101.

Almost surely, 2136055128636 is an apocalyptic number.

It is an amenable number.

136055128636 is an abundant number, since it is smaller than the sum of its proper divisors (150486253764).

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

136055128636 is a wasteful number, since it uses less digits than its factorization.

136055128636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97826 (or 97824 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 136055128636 in words is "one hundred thirty-six billion, fifty-five million, one hundred twenty-eight thousand, six hundred thirty-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 2689 5378 10756 18823 37646 51091 75292 95107 102182 190214 204364 357637 380428 665749 715274 1331498 1430548 1807033 2662996 3614066 7228132 12649231 25298462 50596924 255742723 511485446 1022970892 1790199061 3580398122 4859111737 7160796244 9718223474 19436446948 34013782159 68027564318 136055128636