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206323932842 = 2509373354293
BaseRepresentation
bin1100000000100111011…
…1010101111010101010
3201201120001212202111022
43000021313111322222
511340022411322332
6234441153532442
720622620330666
oct3001167257252
9651501782438
10206323932842
117a557532585
1233ba1574122
13165c1545281
149db3d338a6
155578747212
hex3009dd5eaa

206323932842 has 16 divisors (see below), whose sum is σ = 310182707880. Its totient is φ = 102929813952.

The previous prime is 206323932839. The next prime is 206323932901. The reversal of 206323932842 is 248239323602.

206323932842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 199343497441 + 6980435401 = 446479^2 + 83549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 206323932793 and 206323932802.

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, 3773048 + ... + 3827340.

Almost surely, 2206323932842 is an apocalyptic number.

206323932842 is a deficient number, since it is larger than the sum of its proper divisors (103858775038).

206323932842 is a wasteful number, since it uses less digits than its factorization.

206323932842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58537.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 206323932842 in words is "two hundred six billion, three hundred twenty-three million, nine hundred thirty-two thousand, eight hundred forty-two".

Divisors: 1 2 509 1018 3733 7466 54293 108586 1900097 3800194 27635137 55270274 202675769 405351538 103161966421 206323932842