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200242827 = 3311296569
BaseRepresentation
bin10111110111101…
…11011010001011
3111221210101112000
423323313122023
5402230232302
631511522043
74651015221
oct1373673213
9457711460
10200242827
11a3039444
1257089323
13326409a5
141c846b11
15128a631c
hexbef768b

200242827 has 16 divisors (see below), whose sum is σ = 296964000. Its totient is φ = 133356672.

The previous prime is 200242799. The next prime is 200242831. The reversal of 200242827 is 728242002.

It is not a de Polignac number, because 200242827 - 28 = 200242571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 200242827.

It is not an unprimeable number, because it can be changed into a prime (200242837) 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 15 ways as a sum of consecutive naturals, for example, 27199 + ... + 33767.

It is an arithmetic number, because the mean of its divisors is an integer number (18560250).

Almost surely, 2200242827 is an apocalyptic number.

200242827 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

200242827 is a deficient number, since it is larger than the sum of its proper divisors (96721173).

200242827 is a wasteful number, since it uses less digits than its factorization.

200242827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707 (or 7701 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 200242827 is about 14150.7182503221. The cubic root of 200242827 is about 585.0401287397.

Adding to 200242827 its reverse (728242002), we get a palindrome (928484829).

The spelling of 200242827 in words is "two hundred million, two hundred forty-two thousand, eight hundred twenty-seven".

Divisors: 1 3 9 27 1129 3387 6569 10161 19707 30483 59121 177363 7416401 22249203 66747609 200242827