Base | Representation |
---|---|
bin | 111011011101001111… |
… | …0011110110010001000 |
3 | 110012120102100100011120 |
4 | 1312322132132302020 |
5 | 4042443221313133 |
6 | 134353453155240 |
7 | 12140044141200 |
oct | 1667236366210 |
9 | 405512310146 |
10 | 127682604168 |
11 | 4a171557369 |
12 | 208b478bb20 |
13 | c06aa4b6b2 |
14 | 62737cd400 |
15 | 34c46a7ab3 |
hex | 1dba79ec88 |
127682604168 has 48 divisors (see below), whose sum is σ = 371321862480. Its totient is φ = 36480743712.
The previous prime is 127682604163. The next prime is 127682604211. The reversal of 127682604168 is 861406286721.
It is a self number, because there is not a number n which added to its sum of digits gives 127682604168.
It is not an unprimeable number, because it can be changed into a prime (127682604163) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54285646 + ... + 54287997.
It is an arithmetic number, because the mean of its divisors is an integer number (7735872135).
Almost surely, 2127682604168 is an apocalyptic number.
It is an amenable number.
127682604168 is an abundant number, since it is smaller than the sum of its proper divisors (243639258312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127682604168 is a wasteful number, since it uses less digits than its factorization.
127682604168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108573666 (or 108573655 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 51.
The spelling of 127682604168 in words is "one hundred twenty-seven billion, six hundred eighty-two million, six hundred four thousand, one hundred sixty-eight".
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