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200275079 = 1711780887
BaseRepresentation
bin10111110111111…
…11010010000111
3111221212000202112
423323333102013
5402232300304
631512331235
74651211234
oct1373772207
9457760675
10200275079
11a30606a4
12570a3b1b
1332652584
141c85478b
15128b0b6e
hexbeff487

200275079 has 4 divisors (see below), whose sum is σ = 212055984. Its totient is φ = 188494176.

The previous prime is 200275013. The next prime is 200275091. The reversal of 200275079 is 970572002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970572002 = 2485286001.

It is a cyclic number.

It is not a de Polignac number, because 200275079 - 216 = 200209543 is a prime.

It is a super-2 number, since 2×2002750792 = 80220214536912482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200275379) 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 3 ways as a sum of consecutive naturals, for example, 5890427 + ... + 5890460.

It is an arithmetic number, because the mean of its divisors is an integer number (53013996).

Almost surely, 2200275079 is an apocalyptic number.

200275079 is a deficient number, since it is larger than the sum of its proper divisors (11780905).

200275079 is a wasteful number, since it uses less digits than its factorization.

200275079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11780904.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 200275079 is about 14151.8577932369. The cubic root of 200275079 is about 585.0715367749.

The spelling of 200275079 in words is "two hundred million, two hundred seventy-five thousand, seventy-nine".

Divisors: 1 17 11780887 200275079