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200656242 = 23231359599
BaseRepresentation
bin10111111010111…
…00010101110010
3111222120101121200
423331130111302
5402331444432
631524432030
74654356423
oct1375342562
9458511550
10200656242
11a32a1006
1257248616
1332756c07
141c91364a
1512938a7c
hexbf5c572

200656242 has 24 divisors (see below), whose sum is σ = 448780800. Its totient is φ = 64727640.

The previous prime is 200656241. The next prime is 200656271. The reversal of 200656242 is 242656002.

200656242 is a `hidden beast` number, since 2 + 0 + 0 + 656 + 2 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (200656241) 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 11 ways as a sum of consecutive naturals, for example, 179242 + ... + 180357.

It is an arithmetic number, because the mean of its divisors is an integer number (18699200).

Almost surely, 2200656242 is an apocalyptic number.

200656242 is an abundant number, since it is smaller than the sum of its proper divisors (248124558).

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

200656242 is a wasteful number, since it uses less digits than its factorization.

200656242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359638 (or 359635 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 200656242 is about 14165.3182809282. The cubic root of 200656242 is about 585.4424704209.

The spelling of 200656242 in words is "two hundred million, six hundred fifty-six thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 359599 719198 1078797 2157594 3236391 6472782 11147569 22295138 33442707 66885414 100328121 200656242