Base | Representation |
---|---|
bin | 101010110010100001000001… |
… | …000010100011011110110100 |
3 | 220200022201200100002211022202 |
4 | 222302201001002203132310 |
5 | 144131243321311331241 |
6 | 1504125001252044032 |
7 | 54432143140555220 |
oct | 5262410102433664 |
9 | 820281610084282 |
10 | 188189378230196 |
11 | 54a65737a188a2 |
12 | 19134442003618 |
13 | 810124a452595 |
14 | 34685b3591780 |
15 | 16b5386d66d9b |
hex | ab28410a37b4 |
188189378230196 has 24 divisors (see below), whose sum is σ = 380105278807296. Its totient is φ = 79854050167200.
The previous prime is 188189378230129. The next prime is 188189378230237. The reversal of 188189378230196 is 691032873981881.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33272518076 + ... + 33272523731.
It is an arithmetic number, because the mean of its divisors is an integer number (15837719950304).
Almost surely, 2188189378230196 is an apocalyptic number.
It is an amenable number.
188189378230196 is an abundant number, since it is smaller than the sum of its proper divisors (191915900577100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188189378230196 is a wasteful number, since it uses less digits than its factorization.
188189378230196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66545041919 (or 66545041917 counting only the distinct ones).
The product of its (nonzero) digits is 250822656, while the sum is 74.
The spelling of 188189378230196 in words is "one hundred eighty-eight trillion, one hundred eighty-nine billion, three hundred seventy-eight million, two hundred thirty thousand, one hundred ninety-six".
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