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2725429089 = 3908476363
BaseRepresentation
bin1010001001110010…
…1011111101100001
321000221101010212010
42202130223331201
521040202212324
61130235223133
7124352523255
oct24234537541
97027333763
102725429089
111179485239
126408a7aa9
1334584b046
141bbd72265
1510e409829
hexa272bf61

2725429089 has 4 divisors (see below), whose sum is σ = 3633905456. Its totient is φ = 1816952724.

The previous prime is 2725429087. The next prime is 2725429093. The reversal of 2725429089 is 9809245272.

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 not a de Polignac number, because 2725429089 - 21 = 2725429087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2725429087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454238179 + ... + 454238184.

It is an arithmetic number, because the mean of its divisors is an integer number (908476364).

Almost surely, 22725429089 is an apocalyptic number.

It is an amenable number.

2725429089 is a deficient number, since it is larger than the sum of its proper divisors (908476367).

2725429089 is an equidigital number, since it uses as much as digits as its factorization.

2725429089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908476366.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2725429089 is about 52205.6423100032. The cubic root of 2725429089 is about 1396.8345299107.

The spelling of 2725429089 in words is "two billion, seven hundred twenty-five million, four hundred twenty-nine thousand, eighty-nine".

Divisors: 1 3 908476363 2725429089