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2052085727 = 8923057143
BaseRepresentation
bin111101001010000…
…0101011111011111
312022000100202102002
41322110011133133
513200313220402
6535343152515
7101565304136
oct17224053737
95260322362
102052085727
1196339241a
124932a573b
132691b2c13
1415677691d
15c0250602
hex7a5057df

2052085727 has 4 divisors (see below), whose sum is σ = 2075142960. Its totient is φ = 2029028496.

The previous prime is 2052085723. The next prime is 2052085741. The reversal of 2052085727 is 7275802502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7275802502 = 23637901251.

It is a cyclic number.

It is not a de Polignac number, because 2052085727 - 22 = 2052085723 is a prime.

It is a super-2 number, since 2×20520857272 = 8422111661914237058, 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 (2052085723) 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, 11528483 + ... + 11528660.

It is an arithmetic number, because the mean of its divisors is an integer number (518785740).

Almost surely, 22052085727 is an apocalyptic number.

2052085727 is a deficient number, since it is larger than the sum of its proper divisors (23057233).

2052085727 is an equidigital number, since it uses as much as digits as its factorization.

2052085727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23057232.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 2052085727 is about 45299.9528366200. The cubic root of 2052085727 is about 1270.7647711533.

The spelling of 2052085727 in words is "two billion, fifty-two million, eighty-five thousand, seven hundred twenty-seven".

Divisors: 1 89 23057143 2052085727