Search a number
-
+
205232601324 = 22347947384253
BaseRepresentation
bin1011111100100011010…
…0001111100011101100
3201121202000100101002110
42333020310033203230
511330304021220244
6234141010524020
720553566220312
oct2771064174354
9647660311073
10205232601324
117a0474a9003
1233937b96610
131647940b08a
149d0d0100b2
155512a249b9
hex2fc8d0f8ec

205232601324 has 48 divisors (see below), whose sum is σ = 489582632448. Its totient is φ = 66884440128.

The previous prime is 205232601319. The next prime is 205232601347. The reversal of 205232601324 is 423106232502.

It is a junction number, because it is equal to n+sod(n) for n = 205232601291 and 205232601300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341982 + ... + 726234.

It is an arithmetic number, because the mean of its divisors is an integer number (10199638176).

Almost surely, 2205232601324 is an apocalyptic number.

It is an amenable number.

205232601324 is an abundant number, since it is smaller than the sum of its proper divisors (284350031124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205232601324 is a wasteful number, since it uses less digits than its factorization.

205232601324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385254 (or 385252 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 205232601324 its reverse (423106232502), we get a palindrome (628338833826).

The spelling of 205232601324 in words is "two hundred five billion, two hundred thirty-two million, six hundred one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 947 1894 2841 3788 5682 11364 44509 89018 133527 178036 267054 384253 534108 768506 1152759 1537012 2305518 4611036 18059891 36119782 54179673 72239564 108359346 216718692 363887591 727775182 1091662773 1455550364 2183325546 4366651092 17102716777 34205433554 51308150331 68410867108 102616300662 205232601324