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136381755670 = 2525753066831
BaseRepresentation
bin111111100000011111…
…1000111000100010110
3111001000200100000121221
41333000333013010112
54213302212140140
6142353010200554
712565444540006
oct1770077070426
9431020300557
10136381755670
1152925a44676
1222521b8315a
13cb26094914
14685ac90006
15383325914a
hex1fc0fc7116

136381755670 has 16 divisors (see below), whose sum is σ = 246442367808. Its totient is φ = 54340433920.

The previous prime is 136381755647. The next prime is 136381755677. The reversal of 136381755670 is 76557183631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136381755677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26530846 + ... + 26535985.

It is an arithmetic number, because the mean of its divisors is an integer number (15402647988).

Almost surely, 2136381755670 is an apocalyptic number.

136381755670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136381755670 is a deficient number, since it is larger than the sum of its proper divisors (110060612138).

136381755670 is a wasteful number, since it uses less digits than its factorization.

136381755670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53067095.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 136381755670 in words is "one hundred thirty-six billion, three hundred eighty-one million, seven hundred fifty-five thousand, six hundred seventy".

Divisors: 1 2 5 10 257 514 1285 2570 53066831 106133662 265334155 530668310 13638175567 27276351134 68190877835 136381755670