Base | Representation |
---|---|
bin | 111111100000011111… |
… | …1000111000100010110 |
3 | 111001000200100000121221 |
4 | 1333000333013010112 |
5 | 4213302212140140 |
6 | 142353010200554 |
7 | 12565444540006 |
oct | 1770077070426 |
9 | 431020300557 |
10 | 136381755670 |
11 | 52925a44676 |
12 | 22521b8315a |
13 | cb26094914 |
14 | 685ac90006 |
15 | 383325914a |
hex | 1fc0fc7116 |
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".
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