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201200688 = 243213234673
BaseRepresentation
bin10111111111000…
…01010000110000
3112000121001110100
423333201100300
5403001410223
631544232400
74662114633
oct1377412060
9460531410
10201200688
11a3633067
125746b700
13328b7980
141ca15c1a
15129e5043
hexbfe1430

201200688 has 120 divisors (see below), whose sum is σ = 632896992. Its totient is φ = 59203584.

The previous prime is 201200669. The next prime is 201200719. The reversal of 201200688 is 886002102.

201200688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40720 + ... + 45392.

Almost surely, 2201200688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201200688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316448496).

201200688 is an abundant number, since it is smaller than the sum of its proper divisors (431696304).

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

201200688 is a wasteful number, since it uses less digits than its factorization.

201200688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723 (or 4714 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 201200688 is about 14184.5228330036. The cubic root of 201200688 is about 585.9714911950.

The spelling of 201200688 in words is "two hundred one million, two hundred thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 23 24 26 36 39 46 48 52 69 72 78 92 104 117 138 144 156 184 207 208 234 276 299 312 368 414 468 552 598 624 828 897 936 1104 1196 1656 1794 1872 2392 2691 3312 3588 4673 4784 5382 7176 9346 10764 14019 14352 18692 21528 28038 37384 42057 43056 56076 60749 74768 84114 107479 112152 121498 168228 182247 214958 224304 242996 322437 336456 364494 429916 485992 546741 644874 672912 728988 859832 967311 971984 1093482 1289748 1397227 1457976 1719664 1934622 2186964 2579496 2794454 2915952 3869244 4191681 4373928 5158992 5588908 7738488 8383362 8747856 11177816 12575043 15476976 16766724 22355632 25150086 33533448 50300172 67066896 100600344 201200688