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206410788132 = 22361288797673
BaseRepresentation
bin1100000000111100001…
…0101010110100100100
3201201210010022110112220
43000033002222310210
511340212130210012
6234453535312340
720625023515263
oct3001702526444
9651703273486
10206410788132
117a5a156620a
123400667b6b0
1316606535a33
149dc16a25da
1555811a208c
hex300f0aad24

206410788132 has 48 divisors (see below), whose sum is σ = 489695240832. Its totient is φ = 67651534080.

The previous prime is 206410788079. The next prime is 206410788197. The reversal of 206410788132 is 231887014602.

206410788132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2064448 + ... + 2162120.

It is an arithmetic number, because the mean of its divisors is an integer number (10201984184).

Almost surely, 2206410788132 is an apocalyptic number.

It is an amenable number.

206410788132 is an abundant number, since it is smaller than the sum of its proper divisors (283284452700).

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

206410788132 is a wasteful number, since it uses less digits than its factorization.

206410788132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100628 (or 100626 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 206410788132 in words is "two hundred six billion, four hundred ten million, seven hundred eighty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 2887 5774 8661 11548 17322 34644 97673 176107 195346 293019 352214 390692 528321 586038 704428 1056642 1172076 2113284 5958053 11916106 17874159 23832212 35748318 71496636 281981951 563963902 845945853 1127927804 1691891706 3383783412 17200899011 34401798022 51602697033 68803596044 103205394066 206410788132