Base | Representation |
---|---|
bin | 10001011110011110010001… |
… | …11000111101011011101101 |
3 | 12001001220200122002120222220 |
4 | 20233033020320331123231 |
5 | 20014121021322202310 |
6 | 213422411321425553 |
7 | 11044336124532411 |
oct | 1057171070753355 |
9 | 161056618076886 |
10 | 38430442772205 |
11 | 11277294079a60 |
12 | 43880b163b2b9 |
13 | 1859c8a6a2703 |
14 | 96c086d72d41 |
15 | 4699e6073670 |
hex | 22f3c8e3d6ed |
38430442772205 has 32 divisors (see below), whose sum is σ = 68891525923968. Its totient is φ = 18129348921600.
The previous prime is 38430442772119. The next prime is 38430442772219. The reversal of 38430442772205 is 50227724403483.
It is not a de Polignac number, because 38430442772205 - 28 = 38430442771949 is a prime.
It is a Curzon number.
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, 3147450306 + ... + 3147462515.
It is an arithmetic number, because the mean of its divisors is an integer number (2152860185124).
Almost surely, 238430442772205 is an apocalyptic number.
It is an amenable number.
38430442772205 is a deficient number, since it is larger than the sum of its proper divisors (30461083151763).
38430442772205 is a wasteful number, since it uses less digits than its factorization.
38430442772205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6294912877.
The product of its (nonzero) digits is 9031680, while the sum is 51.
The spelling of 38430442772205 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, seven hundred seventy-two thousand, two hundred five".
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