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200866250890 = 2520086625089
BaseRepresentation
bin1011101100010010001…
…1111100000010001010
3201012110201021210022201
42323010203330002022
511242333230012030
6232135432510414
720340436650544
oct2730443740212
9635421253281
10200866250890
1178206842328
1232b1984b40a
1315c3192a276
149a17174694
1553595362ca
hex2ec48fc08a

200866250890 has 8 divisors (see below), whose sum is σ = 361559251620. Its totient is φ = 80346500352.

The previous prime is 200866250881. The next prime is 200866250929. The reversal of 200866250890 is 98052668002.

200866250890 is digitally balanced in base 3, 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 2 ways, for example, as 192814957449 + 8051293441 = 439107^2 + 89729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200866250890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10043312535 + ... + 10043312554.

Almost surely, 2200866250890 is an apocalyptic number.

200866250890 is a deficient number, since it is larger than the sum of its proper divisors (160693000730).

200866250890 is a wasteful number, since it uses less digits than its factorization.

200866250890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20086625096.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 200866250890 in words is "two hundred billion, eight hundred sixty-six million, two hundred fifty thousand, eight hundred ninety".

Divisors: 1 2 5 10 20086625089 40173250178 100433125445 200866250890