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200750808 = 233192319141
BaseRepresentation
bin10111111011100…
…11011011011000
3111222202012100010
423331303123120
5402343011213
631530441520
74655232216
oct1375633330
9458665303
10200750808
11a3356065
12572932a0
133278ac7b
141c939cb6
1512956ac3
hexbf736d8

200750808 has 64 divisors (see below), whose sum is σ = 551289600. Its totient is φ = 60635520.

The previous prime is 200750791. The next prime is 200750813. The reversal of 200750808 is 808057002.

200750808 is digitally balanced in base 3, 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 15 ways as a sum of consecutive naturals, for example, 918 + ... + 20058.

It is an arithmetic number, because the mean of its divisors is an integer number (8613900).

Almost surely, 2200750808 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 200750808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275644800).

200750808 is an abundant number, since it is smaller than the sum of its proper divisors (350538792).

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

200750808 is a wasteful number, since it uses less digits than its factorization.

200750808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19192 (or 19188 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 200750808 is about 14168.6558289769. The cubic root of 200750808 is about 585.5344257922.

The spelling of 200750808 in words is "two hundred million, seven hundred fifty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 19 23 24 38 46 57 69 76 92 114 138 152 184 228 276 437 456 552 874 1311 1748 2622 3496 5244 10488 19141 38282 57423 76564 114846 153128 229692 363679 440243 459384 727358 880486 1091037 1320729 1454716 1760972 2182074 2641458 2909432 3521944 4364148 5282916 8364617 8728296 10565832 16729234 25093851 33458468 50187702 66916936 100375404 200750808