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136047740652 = 22323779103907
BaseRepresentation
bin111111010110100010…
…0111100011011101100
3111000011101211022011100
41332231010330123230
54212111210200102
6142255515123100
712554250500205
oct1765504743354
9430141738140
10136047740652
11527744481aa
122244a143490
13caa1b174b5
1468287845ac
153813c7ba1c
hex1fad13c6ec

136047740652 has 18 divisors (see below), whose sum is σ = 343898455628. Its totient is φ = 45349246872.

The previous prime is 136047740651. The next prime is 136047740669. The reversal of 136047740652 is 256047740631.

136047740652 is a `hidden beast` number, since 136 + 0 + 477 + 40 + 6 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 136047740598 and 136047740607.

It is not an unprimeable number, because it can be changed into a prime (136047740651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1889551918 + ... + 1889551989.

Almost surely, 2136047740652 is an apocalyptic number.

136047740652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136047740652 is an abundant number, since it is smaller than the sum of its proper divisors (207850714976).

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

136047740652 is a wasteful number, since it uses less digits than its factorization.

136047740652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779103917 (or 3779103912 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 136047740652 in words is "one hundred thirty-six billion, forty-seven million, seven hundred forty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 3779103907 7558207814 11337311721 15116415628 22674623442 34011935163 45349246884 68023870326 136047740652