Base | Representation |
---|---|
bin | 101110101011111110110011… |
… | …111100001101101010100010 |
3 | 222221000121010101121000210100 |
4 | 232223332303330031222202 |
5 | 203403132000212114041 |
6 | 2004412242504443230 |
7 | 61151533162132341 |
oct | 5653766374155242 |
9 | 887017111530710 |
10 | 205332520426146 |
11 | 5a47503a855653 |
12 | 1b042999779516 |
13 | 8a75a09778649 |
14 | 389c20b5a3b58 |
15 | 18b1283eab6b6 |
hex | babfb3f0daa2 |
205332520426146 has 48 divisors (see below), whose sum is σ = 459240638658048. Its totient is φ = 66235963248000.
The previous prime is 205332520426087. The next prime is 205332520426147. The reversal of 205332520426146 is 641624025233502.
205332520426146 is a `hidden beast` number, since 2 + 0 + 5 + 3 + 3 + 2 + 5 + 20 + 4 + 2 + 614 + 6 = 666.
It is a super-2 number, since 2×2053325204261462 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (205332520426147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125342746 + ... + 126970346.
It is an arithmetic number, because the mean of its divisors is an integer number (9567513305376).
Almost surely, 2205332520426146 is an apocalyptic number.
205332520426146 is an abundant number, since it is smaller than the sum of its proper divisors (253908118231902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205332520426146 is a wasteful number, since it uses less digits than its factorization.
205332520426146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1853727 (or 1853724 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 45.
Adding to 205332520426146 its reverse (641624025233502), we get a palindrome (846956545659648).
The spelling of 205332520426146 in words is "two hundred five trillion, three hundred thirty-two billion, five hundred twenty million, four hundred twenty-six thousand, one hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •