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200482280 = 23537135461
BaseRepresentation
bin10111111001100…
…01110111101000
3111222020112222122
423330301313220
5402310413110
631521010412
74653033305
oct1374616750
9458215878
10200482280
11a3192339
1257183a08
13326c598b
141c8aa0ac
1512902255
hexbf31de8

200482280 has 32 divisors (see below), whose sum is σ = 463280040. Its totient is φ = 78024960.

The previous prime is 200482259. The next prime is 200482361. The reversal of 200482280 is 82284002.

It can be written as a sum of positive squares in 4 ways, for example, as 164506276 + 35976004 = 12826^2 + 5998^2 .

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 7 ways as a sum of consecutive naturals, for example, 66251 + ... + 69210.

Almost surely, 2200482280 is an apocalyptic number.

200482280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200482280 is an abundant number, since it is smaller than the sum of its proper divisors (262797760).

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

200482280 is a wasteful number, since it uses less digits than its factorization.

200482280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135509 (or 135505 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 200482280 is about 14159.1765297280. The cubic root of 200482280 is about 585.2732354012.

The spelling of 200482280 in words is "two hundred million, four hundred eighty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 135461 270922 541844 677305 1083688 1354610 2709220 5012057 5418440 10024114 20048228 25060285 40096456 50120570 100241140 200482280