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3254045489 = 9973263837
BaseRepresentation
bin1100000111110100…
…1100101100110001
322101210001122020022
43001331030230301
523131013423424
61254521253225
7143431634042
oct30175145461
98353048208
103254045489
11141a9075a2
12769934215
133cb212406
1422c2568c9
15140a2695e
hexc1f4cb31

3254045489 has 4 divisors (see below), whose sum is σ = 3257310324. Its totient is φ = 3250780656.

The previous prime is 3254045477. The next prime is 3254045491. The reversal of 3254045489 is 9845404523.

3254045489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2470885264 + 783160225 = 49708^2 + 27985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3254045489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3254045449) 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, 1630922 + ... + 1632915.

It is an arithmetic number, because the mean of its divisors is an integer number (814327581).

Almost surely, 23254045489 is an apocalyptic number.

It is an amenable number.

3254045489 is a deficient number, since it is larger than the sum of its proper divisors (3264835).

3254045489 is an equidigital number, since it uses as much as digits as its factorization.

3254045489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264834.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 3254045489 is about 57044.2415060451. The cubic root of 3254045489 is about 1481.8623816888.

The spelling of 3254045489 in words is "three billion, two hundred fifty-four million, forty-five thousand, four hundred eighty-nine".

Divisors: 1 997 3263837 3254045489