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200256463 = 1121318543
BaseRepresentation
bin10111110111110…
…10101111001111
3111221211002020001
423323322233033
5402231201323
631512105131
74651103041
oct1373725717
9457732201
10200256463
11a3048710
12570951a7
1332646c64
141c84ba91
15128aa3ad
hexbefabcf

200256463 has 8 divisors (see below), whose sum is σ = 218589696. Its totient is φ = 181944600.

The previous prime is 200256451. The next prime is 200256467. The reversal of 200256463 is 364652002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200256463 - 25 = 200256431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200256467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19170 + ... + 27712.

It is an arithmetic number, because the mean of its divisors is an integer number (27323712).

Almost surely, 2200256463 is an apocalyptic number.

200256463 is a deficient number, since it is larger than the sum of its proper divisors (18333233).

200256463 is a wasteful number, since it uses less digits than its factorization.

200256463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685.

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

The square root of 200256463 is about 14151.2000551190. The cubic root of 200256463 is about 585.0534083267.

The spelling of 200256463 in words is "two hundred million, two hundred fifty-six thousand, four hundred sixty-three".

Divisors: 1 11 2131 8543 23441 93973 18205133 200256463