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200668913636 = 22569254934589
BaseRepresentation
bin1011101011100011001…
…1001001111111100100
3201011221221222000111112
42322320303021333210
511241432220214021
6232104103124152
720332522423352
oct2727063117744
9634857860445
10200668913636
1178115408994
1232a83743658
1315bcca95c69
1499d8c867d2
155347055d5b
hex2eb8cc9fe4

200668913636 has 24 divisors (see below), whose sum is σ = 351935955000. Its totient is φ = 100115934464.

The previous prime is 200668913623. The next prime is 200668913651. The reversal of 200668913636 is 636319866002.

It can be written as a sum of positive squares in 4 ways, for example, as 1324523236 + 199344390400 = 36394^2 + 446480^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5784230 + ... + 5818818.

It is an arithmetic number, because the mean of its divisors is an integer number (14663998125).

Almost surely, 2200668913636 is an apocalyptic number.

It is an amenable number.

200668913636 is a deficient number, since it is larger than the sum of its proper divisors (151267041364).

200668913636 is a wasteful number, since it uses less digits than its factorization.

200668913636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37711 (or 37709 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 200668913636 in words is "two hundred billion, six hundred sixty-eight million, nine hundred thirteen thousand, six hundred thirty-six".

Divisors: 1 2 4 569 1138 2276 2549 5098 10196 34589 69178 138356 1450381 2900762 5801524 19681141 39362282 78724564 88167361 176334722 352669444 50167228409 100334456818 200668913636