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200666200 = 23527143333
BaseRepresentation
bin10111111010111…
…10110001011000
3111222120220021111
423331132301120
5402332304300
631524550104
74654430440
oct1375366130
9458526244
10200666200
11a32a8539
1257252334
133275b5c7
141c917120
151293b9ba
hexbf5ec58

200666200 has 48 divisors (see below), whose sum is σ = 533202480. Its totient is φ = 68799360.

The previous prime is 200666173. The next prime is 200666233. The reversal of 200666200 is 2666002.

It is a congruent number.

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, 70267 + ... + 73066.

It is an arithmetic number, because the mean of its divisors is an integer number (11108385).

Almost surely, 2200666200 is an apocalyptic number.

200666200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200666200 is an abundant number, since it is smaller than the sum of its proper divisors (332536280).

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

200666200 is a wasteful number, since it uses less digits than its factorization.

200666200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143356 (or 143347 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 200666200 is about 14165.6697688461. The cubic root of 200666200 is about 585.4521548769.

The spelling of 200666200 in words is "two hundred million, six hundred sixty-six thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 143333 286666 573332 716665 1003331 1146664 1433330 2006662 2866660 3583325 4013324 5016655 5733320 7166650 8026648 10033310 14333300 20066620 25083275 28666600 40133240 50166550 100333100 200666200