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206066505088 = 274797974217
BaseRepresentation
bin1011111111101010000…
…1010101010110000000
3201200220010111002000001
42333322201111112000
511334011011130323
6234355440205344
720613343251523
oct2777241252600
9650803432001
10206066505088
117a435196274
1233b2b309854
1316580101a62
149d8ba82bba
155560d473ad
hex2ffa855580

206066505088 has 64 divisors (see below), whose sum is σ = 411993993600. Its totient is φ = 102664794112.

The previous prime is 206066505061. The next prime is 206066505097. The reversal of 206066505088 is 880505660602.

206066505088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48863556 + ... + 48867772.

It is an arithmetic number, because the mean of its divisors is an integer number (6437406150).

Almost surely, 2206066505088 is an apocalyptic number.

It is an amenable number.

206066505088 is a deficient number, since it is larger than the sum of its proper divisors (205927488512).

206066505088 is an equidigital number, since it uses as much as digits as its factorization.

206066505088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507 (or 5495 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 206066505088 in words is "two hundred six billion, sixty-six million, five hundred five thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 479 797 958 1594 1916 3188 3832 4217 6376 7664 8434 12752 15328 16868 25504 30656 33736 51008 61312 67472 102016 134944 269888 381763 539776 763526 1527052 2019943 3054104 3360949 4039886 6108208 6721898 8079772 12216416 13443796 16159544 24432832 26887592 32319088 48865664 53775184 64638176 107550368 129276352 215100736 258552704 430201472 1609894571 3219789142 6439578284 12879156568 25758313136 51516626272 103033252544 206066505088