Base | Representation |
---|---|
bin | 100101111010011010000000… |
… | …101111110100100111001110 |
3 | 210212101022122111020100221110 |
4 | 211322122000233310213032 |
5 | 133323342321334311410 |
6 | 1350343533242512450 |
7 | 50056444563116220 |
oct | 4572320057644716 |
9 | 725338574210843 |
10 | 166741380385230 |
11 | 4914669331a202 |
12 | 1684b71ab05726 |
13 | 720684c5451b1 |
14 | 2d2647c294410 |
15 | 14424d5167720 |
hex | 97a680bf49ce |
166741380385230 has 64 divisors (see below), whose sum is σ = 457349175590400. Its totient is φ = 38112199734144.
The previous prime is 166741380385219. The next prime is 166741380385273. The reversal of 166741380385230 is 32583083147661.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81583372 + ... + 83602208.
It is an arithmetic number, because the mean of its divisors is an integer number (7146080868600).
Almost surely, 2166741380385230 is an apocalyptic number.
166741380385230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
166741380385230 is an abundant number, since it is smaller than the sum of its proper divisors (290607795205170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166741380385230 is a wasteful number, since it uses less digits than its factorization.
166741380385230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2412153.
The product of its (nonzero) digits is 17418240, while the sum is 57.
The spelling of 166741380385230 in words is "one hundred sixty-six trillion, seven hundred forty-one billion, three hundred eighty million, three hundred eighty-five thousand, two hundred thirty".
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