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200329993 = 263761711
BaseRepresentation
bin10111111000011…
…00101100001001
3111221221211002101
423330030230021
5402241024433
631513433401
74651530313
oct1374145411
9457854071
10200329993
11a3098986
125710b861
1332671576
141c86a7b3
15128c207d
hexbf0cb09

200329993 has 4 divisors (see below), whose sum is σ = 201091968. Its totient is φ = 199568020.

The previous prime is 200329973. The next prime is 200330033. The reversal of 200329993 is 399923002.

200329993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200329993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200329973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380593 + ... + 381118.

It is an arithmetic number, because the mean of its divisors is an integer number (50272992).

Almost surely, 2200329993 is an apocalyptic number.

It is an amenable number.

200329993 is a deficient number, since it is larger than the sum of its proper divisors (761975).

200329993 is an equidigital number, since it uses as much as digits as its factorization.

200329993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761974.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 200329993 is about 14153.7978295580. The cubic root of 200329993 is about 585.1250060375.

It can be divided in two parts, 20032999 and 3, that added together give a palindrome (20033002).

The spelling of 200329993 in words is "two hundred million, three hundred twenty-nine thousand, nine hundred ninety-three".

Divisors: 1 263 761711 200329993