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530868200 = 23522991529
BaseRepresentation
bin11111101001000…
…110011111101000
31100222220220021012
4133221012133220
52041400240300
6124402203052
716104206462
oct3751063750
91328826235
10530868200
11252730155
12129953488
1385ca22c5
145070d132
1531914435
hex1fa467e8

530868200 has 48 divisors (see below), whose sum is σ = 1276843500. Its totient is φ = 205022720.

The previous prime is 530868187. The next prime is 530868223. The reversal of 530868200 is 2868035.

It can be written as a sum of positive squares in 6 ways, for example, as 54493924 + 476374276 = 7382^2 + 21826^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39965 + ... + 51564.

Almost surely, 2530868200 is an apocalyptic number.

530868200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530868200 is an abundant number, since it is smaller than the sum of its proper divisors (745975300).

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

530868200 is a wasteful number, since it uses less digits than its factorization.

530868200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91574 (or 91565 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 530868200 is about 23040.5772497132. The cubic root of 530868200 is about 809.7088828350.

The spelling of 530868200 in words is "five hundred thirty million, eight hundred sixty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 91529 183058 366116 457645 732232 915290 1830580 2288225 2654341 3661160 4576450 5308682 9152900 10617364 13271705 18305800 21234728 26543410 53086820 66358525 106173640 132717050 265434100 530868200