Base | Representation |
---|---|
bin | 1001001111011010000110… |
… | …00110111001101111101010 |
3 | 2122221122001200022222121000 |
4 | 10213231003012321233222 |
5 | 10130413110214111414 |
6 | 111115055011055430 |
7 | 4165054545304545 |
oct | 447550306715752 |
9 | 78848050288530 |
10 | 20320616160234 |
11 | 6524a1a079695 |
12 | 23423312a1576 |
13 | b452c2353610 |
14 | 50374743785c |
15 | 2538bc421b09 |
hex | 127b431b9bea |
20320616160234 has 64 divisors (see below), whose sum is σ = 48693447129600. Its totient is φ = 6244408501056.
The previous prime is 20320616160217. The next prime is 20320616160269. The reversal of 20320616160234 is 43206161602302.
20320616160234 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 0 + 6 + 1 + 616 + 0 + 2 + 34 = 666.
It is a super-2 number, since 2×203206161602342 (a number of 27 digits) contains 22 as substring.
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, 18180994 + ... + 19266285.
It is an arithmetic number, because the mean of its divisors is an integer number (760835111400).
Almost surely, 220320616160234 is an apocalyptic number.
20320616160234 is an abundant number, since it is smaller than the sum of its proper divisors (28372830969366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20320616160234 is a wasteful number, since it uses less digits than its factorization.
20320616160234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37448076 (or 37448070 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 36.
Adding to 20320616160234 its reverse (43206161602302), we get a palindrome (63526777762536).
The spelling of 20320616160234 in words is "twenty trillion, three hundred twenty billion, six hundred sixteen million, one hundred sixty thousand, two hundred thirty-four".
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