Base | Representation |
---|---|
bin | 1101000111100000101… |
… | …1111000001110101100 |
3 | 210112200100120211201110 |
4 | 3101320023320032230 |
5 | 12143011244213322 |
6 | 251305420512020 |
7 | 22165333111365 |
oct | 3217013701654 |
9 | 715610524643 |
10 | 225354679212 |
11 | 87632928a43 |
12 | 378129ab610 |
13 | 18335189640 |
14 | ac9b5d2b6c |
15 | 5cde356c0c |
hex | 34782f83ac |
225354679212 has 48 divisors (see below), whose sum is σ = 566387025120. Its totient is φ = 69326289408.
The previous prime is 225354679201. The next prime is 225354679219. The reversal of 225354679212 is 212976453522.
225354679212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2253546792123 (a number of 35 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (225354679219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670288 + ... + 948680.
It is an arithmetic number, because the mean of its divisors is an integer number (11799729690).
Almost surely, 2225354679212 is an apocalyptic number.
It is an amenable number.
225354679212 is an abundant number, since it is smaller than the sum of its proper divisors (341032345908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225354679212 is a wasteful number, since it uses less digits than its factorization.
225354679212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283602 (or 283600 counting only the distinct ones).
The product of its digits is 1814400, while the sum is 48.
The spelling of 225354679212 in words is "two hundred twenty-five billion, three hundred fifty-four million, six hundred seventy-nine thousand, two hundred twelve".
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