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23050550205 = 3252343151673
BaseRepresentation
bin10101011101111010…
…110111101110111101
32012111102200021102200
4111131322313232331
5334201420101310
614331141142113
71444133305164
oct253572675675
965442607380
1023050550205
1198594865a1
1245736ba939
1322346aab27
1411894ca3db
158ed9979c0
hex55deb7bbd

23050550205 has 48 divisors (see below), whose sum is σ = 41788970496. Its totient is φ = 11731610880.

The previous prime is 23050550183. The next prime is 23050550209. The reversal of 23050550205 is 50205505032.

It is not a de Polignac number, because 23050550205 - 26 = 23050550141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23050550209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420249 + ... + 471921.

It is an arithmetic number, because the mean of its divisors is an integer number (870603552).

Almost surely, 223050550205 is an apocalyptic number.

It is an amenable number.

23050550205 is a deficient number, since it is larger than the sum of its proper divisors (18738420291).

23050550205 is a wasteful number, since it uses less digits than its factorization.

23050550205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52138 (or 52135 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 23050550205 in words is "twenty-three billion, fifty million, five hundred fifty thousand, two hundred five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 431 1035 1293 2155 3879 6465 9913 19395 29739 49565 51673 89217 148695 155019 258365 446085 465057 775095 1188479 2325285 3565437 5942395 10696311 17827185 22271063 53481555 66813189 111355315 200439567 334065945 512234449 1002197835 1536703347 2561172245 4610110041 7683516735 23050550205