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204331020532 = 221710932749193
BaseRepresentation
bin1011111001001100010…
…0111111000011110100
3201112102011212022202021
42332103010333003310
511321432220124112
6233511322522524
720522341006012
oct2762304770364
9645364768667
10204331020532
1179724597011
1233726066444
13163646b0012
149c653a18b2
1554ad7d4907
hex2f9313f0f4

204331020532 has 24 divisors (see below), whose sum is σ = 378959897736. Its totient is φ = 96067765248.

The previous prime is 204331020461. The next prime is 204331020547. The reversal of 204331020532 is 235020133402.

It can be written as a sum of positive squares in 4 ways, for example, as 82085688036 + 122245332496 = 286506^2 + 349636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204331020497 and 204331020506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300273 + ... + 1448920.

It is an arithmetic number, because the mean of its divisors is an integer number (15789995739).

Almost surely, 2204331020532 is an apocalyptic number.

It is an amenable number.

204331020532 is a deficient number, since it is larger than the sum of its proper divisors (174628877204).

204331020532 is a wasteful number, since it uses less digits than its factorization.

204331020532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750307 (or 2750305 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 204331020532 its reverse (235020133402), we get a palindrome (439351153934).

The spelling of 204331020532 in words is "two hundred four billion, three hundred thirty-one million, twenty thousand, five hundred thirty-two".

Divisors: 1 2 4 17 34 68 1093 2186 4372 18581 37162 74324 2749193 5498386 10996772 46736281 93472562 186945124 3004867949 6009735898 12019471796 51082755133 102165510266 204331020532