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2825489713 = 5701495613
BaseRepresentation
bin1010100001101001…
…1000110100110001
321021220122202020011
42220122120310301
521241311132323
61144212014521
7130006160224
oct25032306461
97256582204
102825489713
11121aa08272
1266a301441
133604b3307
141cb37b5bb
151180c220d
hexa8698d31

2825489713 has 4 divisors (see below), whose sum is σ = 2825991028. Its totient is φ = 2824988400.

The previous prime is 2825489609. The next prime is 2825489729. The reversal of 2825489713 is 3179845282.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2616629409 + 208860304 = 51153^2 + 14452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2825489713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825489773) 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, 242106 + ... + 253507.

It is an arithmetic number, because the mean of its divisors is an integer number (706497757).

Almost surely, 22825489713 is an apocalyptic number.

It is an amenable number.

2825489713 is a deficient number, since it is larger than the sum of its proper divisors (501315).

2825489713 is an equidigital number, since it uses as much as digits as its factorization.

2825489713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501314.

The product of its digits is 967680, while the sum is 49.

The square root of 2825489713 is about 53155.3356964284. The cubic root of 2825489713 is about 1413.7238241733.

The spelling of 2825489713 in words is "two billion, eight hundred twenty-five million, four hundred eighty-nine thousand, seven hundred thirteen".

Divisors: 1 5701 495613 2825489713