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200263427 = 7134361839
BaseRepresentation
bin10111110111111…
…00011100000011
3111221211102202222
423323330130003
5402231412202
631512201255
74651132250
oct1373743403
9457742688
10200263427
11a3052971
125709922b
133264a190
141c850427
15128ac4a2
hexbefc703

200263427 has 32 divisors (see below), whose sum is σ = 256650240. Its totient is φ = 152046720.

The previous prime is 200263397. The next prime is 200263463. The reversal of 200263427 is 724362002.

It is not a de Polignac number, because 200263427 - 212 = 200259331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200263396 and 200263405.

It is not an unprimeable number, because it can be changed into a prime (200263487) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 238274 + ... + 239112.

It is an arithmetic number, because the mean of its divisors is an integer number (8020320).

Almost surely, 2200263427 is an apocalyptic number.

200263427 is a deficient number, since it is larger than the sum of its proper divisors (56386813).

200263427 is a wasteful number, since it uses less digits than its factorization.

200263427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 200263427 is about 14151.4461098504. The cubic root of 200263427 is about 585.0601900715.

The spelling of 200263427 in words is "two hundred million, two hundred sixty-three thousand, four hundred twenty-seven".

Divisors: 1 7 13 43 61 91 301 427 559 793 839 2623 3913 5551 5873 10907 18361 34099 36077 51179 76349 238693 252539 358253 469001 665327 2200697 3283007 4657289 15404879 28609061 200263427