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200220568 = 23317183137
BaseRepresentation
bin10111110111100…
…01111110011000
3111221202020222121
423323301332120
5402224024233
631511231024
74650563302
oct1373617630
9457666877
10200220568
11a3023749
1257078474
1332633812
141c83c972
151289e92d
hexbef1f98

200220568 has 64 divisors (see below), whose sum is σ = 400619520. Its totient is φ = 93676800.

The previous prime is 200220557. The next prime is 200220569. The reversal of 200220568 is 865022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461396 + ... + 1461532.

It is an arithmetic number, because the mean of its divisors is an integer number (6259680).

Almost surely, 2200220568 is an apocalyptic number.

It is an amenable number.

200220568 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

200220568 is a wasteful number, since it uses less digits than its factorization.

200220568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 200220568 is about 14149.9317312841. The cubic root of 200220568 is about 585.0184502424.

The spelling of 200220568 in words is "two hundred million, two hundred twenty thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 31 62 71 83 124 137 142 166 248 274 284 332 548 568 664 1096 2201 2573 4247 4402 5146 5893 8494 8804 9727 10292 11371 11786 16988 17608 19454 20584 22742 23572 33976 38908 45484 47144 77816 90968 182683 301537 352501 365366 603074 705002 730732 807341 1206148 1410004 1461464 1614682 2412296 2820008 3229364 6458728 25027571 50055142 100110284 200220568