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2713298689 = 3795376949
BaseRepresentation
bin1010000110111001…
…1010011100000001
321000002112212002001
42201232122130001
521024101024224
61125123224001
7124144441543
oct24156323401
97002485061
102713298689
11117264a512
12638818001
133431918aa
141ba4d5693
1510d310544
hexa1b9a701

2713298689 has 8 divisors (see below), whose sum is σ = 2789591400. Its totient is φ = 2637161856.

The previous prime is 2713298681. The next prime is 2713298711. The reversal of 2713298689 is 9868923172.

It can be written as a sum of positive squares in 4 ways, for example, as 1048658689 + 1664640000 = 32383^2 + 40800^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2713298689 - 23 = 2713298681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2713298681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214 + ... + 73735.

It is an arithmetic number, because the mean of its divisors is an integer number (348698925).

Almost surely, 22713298689 is an apocalyptic number.

It is an amenable number.

2713298689 is a deficient number, since it is larger than the sum of its proper divisors (76292711).

2713298689 is an equidigital number, since it uses as much as digits as its factorization.

2713298689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77939.

The product of its digits is 2612736, while the sum is 55.

The square root of 2713298689 is about 52089.3337354203. Note that the first 3 decimals coincide. The cubic root of 2713298689 is about 1394.7590937311.

The spelling of 2713298689 in words is "two billion, seven hundred thirteen million, two hundred ninety-eight thousand, six hundred eighty-nine".

Divisors: 1 37 953 35261 76949 2847113 73332397 2713298689