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200655355 = 540131071
BaseRepresentation
bin10111111010111…
…00000111111011
3111222120100101211
423331130013323
5402331432410
631524423551
74654354015
oct1375340773
9458510354
10200655355
11a32a037a
1257247bb7
13327566a4
141c9131b5
151293868a
hexbf5c1fb

200655355 has 4 divisors (see below), whose sum is σ = 240786432. Its totient is φ = 160524280.

The previous prime is 200655347. The next prime is 200655373. The reversal of 200655355 is 553556002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 200655355 - 23 = 200655347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20065531 + ... + 20065540.

It is an arithmetic number, because the mean of its divisors is an integer number (60196608).

Almost surely, 2200655355 is an apocalyptic number.

200655355 is a deficient number, since it is larger than the sum of its proper divisors (40131077).

200655355 is an equidigital number, since it uses as much as digits as its factorization.

200655355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40131076.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 200655355 is about 14165.2869720313. The cubic root of 200655355 is about 585.4416077710.

The spelling of 200655355 in words is "two hundred million, six hundred fifty-five thousand, three hundred fifty-five".

Divisors: 1 5 40131071 200655355