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205550053324 = 22711869376771
BaseRepresentation
bin1011111101101110111…
…1001110011111001100
3201122120010200121100221
42333123233032133030
511331431303201244
6234232311001124
720564502424330
oct2773357163714
9648503617327
10205550053324
117a19a712430
1233a063691a4
13164ca1095b5
149d3d2477c0
15553082e784
hex2fdbbce7cc

205550053324 has 48 divisors (see below), whose sum is σ = 448530276096. Its totient is φ = 80074180800.

The previous prime is 205550053309. The next prime is 205550053349. The reversal of 205550053324 is 423350055502.

205550053324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 205550053324.

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, 2639059 + ... + 2715829.

It is an arithmetic number, because the mean of its divisors is an integer number (9344380752).

Almost surely, 2205550053324 is an apocalyptic number.

It is an amenable number.

205550053324 is an abundant number, since it is smaller than the sum of its proper divisors (242980222772).

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

205550053324 is a wasteful number, since it uses less digits than its factorization.

205550053324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85486 (or 85484 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 205550053324 in words is "two hundred five billion, five hundred fifty million, fifty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 8693 17386 34772 60851 76771 95623 121702 153542 191246 243404 307084 382492 537397 669361 844481 1074794 1338722 1688962 2149588 2677444 3377924 5911367 11822734 23645468 667370303 1334740606 2669481212 4671592121 7341073333 9343184242 14682146666 18686368484 29364293332 51387513331 102775026662 205550053324