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200256364 = 22711650183
BaseRepresentation
bin10111110111110…
…10101101101100
3111221211002002101
423323322231230
5402231200424
631512104444
74651102540
oct1373725554
9457732071
10200256364
11a3048630
1257095124
1332646bb9
141c84ba20
15128aa344
hexbefab6c

200256364 has 24 divisors (see below), whose sum is σ = 436923648. Its totient is φ = 78021840.

The previous prime is 200256361. The next prime is 200256383. The reversal of 200256364 is 463652002.

It is a happy number.

It is a super-2 number, since 2×2002563642 = 80205222645000992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (200256361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324784 + ... + 325399.

It is an arithmetic number, because the mean of its divisors is an integer number (18205152).

Almost surely, 2200256364 is an apocalyptic number.

It is an amenable number.

200256364 is an abundant number, since it is smaller than the sum of its proper divisors (236667284).

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

200256364 is a wasteful number, since it uses less digits than its factorization.

200256364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650205 (or 650203 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 200256364 is about 14151.1965571820. The cubic root of 200256364 is about 585.0533119165.

The spelling of 200256364 in words is "two hundred million, two hundred fifty-six thousand, three hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 650183 1300366 2600732 4551281 7152013 9102562 14304026 18205124 28608052 50064091 100128182 200256364