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136320469328 = 2431327220541
BaseRepresentation
bin111111011110101010…
…1010100100101010000
3111000212102000100120102
41332331111110211100
54213141020004303
6142342540431532
712564101604431
oct1767525244520
9430772010512
10136320469328
11528a43952aa
12225055485a8
13cb16487304
146852a99488
15382cba0288
hex1fbd554950

136320469328 has 20 divisors (see below), whose sum is σ = 264964755828. Its totient is φ = 67942467840.

The previous prime is 136320469301. The next prime is 136320469343. The reversal of 136320469328 is 823964023631.

It can be written as a sum of positive squares in 2 ways, for example, as 23443284544 + 112877184784 = 153112^2 + 335972^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13605263 + ... + 13615278.

Almost surely, 2136320469328 is an apocalyptic number.

It is an amenable number.

136320469328 is a deficient number, since it is larger than the sum of its proper divisors (128644286500).

136320469328 is a wasteful number, since it uses less digits than its factorization.

136320469328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27220862 (or 27220856 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 136320469328 in words is "one hundred thirty-six billion, three hundred twenty million, four hundred sixty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 313 626 1252 2504 5008 27220541 54441082 108882164 217764328 435528656 8520029333 17040058666 34080117332 68160234664 136320469328