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200266842 = 23231451209
BaseRepresentation
bin10111110111111…
…01010001011010
3111221211121110110
423323331101122
5402232014332
631512225150
74651145226
oct1373752132
9457747413
10200266842
11a3055496
125709b1b6
133264b8b9
141c851786
15128ad4cc
hexbefd45a

200266842 has 16 divisors (see below), whose sum is σ = 417948480. Its totient is φ = 63853152.

The previous prime is 200266841. The next prime is 200266861. The reversal of 200266842 is 248662002.

It is not an unprimeable number, because it can be changed into a prime (200266841) 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, 725467 + ... + 725742.

It is an arithmetic number, because the mean of its divisors is an integer number (26121780).

Almost surely, 2200266842 is an apocalyptic number.

200266842 is an abundant number, since it is smaller than the sum of its proper divisors (217681638).

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

200266842 is a wasteful number, since it uses less digits than its factorization.

200266842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451237.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 200266842 is about 14151.5667683829. The cubic root of 200266842 is about 585.0635156400.

The spelling of 200266842 in words is "two hundred million, two hundred sixty-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 1451209 2902418 4353627 8707254 33377807 66755614 100133421 200266842