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208068850 = 25211419227
BaseRepresentation
bin11000110011011…
…10000011110010
3112111111222210201
430121232003302
5411231200400
632351345414
75104361503
oct1431560362
9474458721
10208068850
11a74a4230
125982226a
1334150b82
141d8c2baa
151340006a
hexc66e0f2

208068850 has 48 divisors (see below), whose sum is σ = 432534816. Its totient is φ = 73808000.

The previous prime is 208068811. The next prime is 208068853. The reversal of 208068850 is 58860802.

208068850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (208068853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17937 + ... + 27163.

It is an arithmetic number, because the mean of its divisors is an integer number (9011142).

Almost surely, 2208068850 is an apocalyptic number.

208068850 is an abundant number, since it is smaller than the sum of its proper divisors (224465966).

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

208068850 is a wasteful number, since it uses less digits than its factorization.

208068850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291 (or 9286 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 208068850 is about 14424.5918486451. The cubic root of 208068850 is about 592.5645807819.

The spelling of 208068850 in words is "two hundred eight million, sixty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 41 50 55 82 110 205 275 410 451 550 902 1025 2050 2255 4510 9227 11275 18454 22550 46135 92270 101497 202994 230675 378307 461350 507485 756614 1014970 1891535 2537425 3783070 4161377 5074850 8322754 9457675 18915350 20806885 41613770 104034425 208068850