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206368241833 = 13223946111083
BaseRepresentation
bin1100000000110010000…
…0010111100010101001
3201201200011020220000001
43000030200113202221
511340120232214313
6234445415343001
720623666053505
oct3001440274251
9651604226001
10206368241833
117a57a546586
1233bb4381a61
13165ca78a200
149db9b89305
15557c59aadd
hex300c8178a9

206368241833 has 24 divisors (see below), whose sum is σ = 224905887360. Its totient is φ = 189268148160.

The previous prime is 206368241777. The next prime is 206368241837. The reversal of 206368241833 is 338142863602.

It is not a de Polignac number, because 206368241833 - 213 = 206368233641 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206368241837) 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, 18614710 + ... + 18625792.

It is an arithmetic number, because the mean of its divisors is an integer number (9371078640).

Almost surely, 2206368241833 is an apocalyptic number.

It is an amenable number.

206368241833 is a deficient number, since it is larger than the sum of its proper divisors (18537645527).

206368241833 is a wasteful number, since it uses less digits than its factorization.

206368241833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11809 (or 11796 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 206368241833 in words is "two hundred six billion, three hundred sixty-eight million, two hundred forty-one thousand, eight hundred thirty-three".

Divisors: 1 13 169 239 461 3107 5993 11083 40391 77909 110179 144079 1432327 1873027 2648837 5109263 18620251 34434881 66420419 447653453 863465447 1221113857 15874480141 206368241833