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206084680662 = 23728387172853
BaseRepresentation
bin1011111111101110011…
…0101010101111010110
3201200221101200111012110
42333323212222233112
511334030134240122
6234401325531450
720613653611530
oct2777346525726
9650841614173
10206084680662
117a44447a903
1233b35413b86
1316583ac6933
149d90254850
15556273790c
hex2ffb9aabd6

206084680662 has 32 divisors (see below), whose sum is σ = 471070017792. Its totient is φ = 58878922464.

The previous prime is 206084680639. The next prime is 206084680663. The reversal of 206084680662 is 266086480602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206084680663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105828 + ... + 1278680.

It is an arithmetic number, because the mean of its divisors is an integer number (14720938056).

Almost surely, 2206084680662 is an apocalyptic number.

206084680662 is an abundant number, since it is smaller than the sum of its proper divisors (264985337130).

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

206084680662 is a wasteful number, since it uses less digits than its factorization.

206084680662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201252.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 206084680662 in words is "two hundred six billion, eighty-four million, six hundred eighty thousand, six hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 28387 56774 85161 170322 172853 198709 345706 397418 518559 596127 1037118 1192254 1209971 2419942 3629913 7259826 4906778111 9813556222 14720334333 29440668666 34347446777 68694893554 103042340331 206084680662