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3054298805 = 5610859761
BaseRepresentation
bin1011011000001100…
…1110011010110101
321212212012110021222
42312003032122311
522223400030210
61223024120125
7135455053145
oct26603163265
97785173258
103054298805
111328087998
12712a66045
13398a164cc
1420d8dc925
1512d21c655
hexb60ce6b5

3054298805 has 4 divisors (see below), whose sum is σ = 3665158572. Its totient is φ = 2443439040.

The previous prime is 3054298801. The next prime is 3054298817. The reversal of 3054298805 is 5088924503.

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 1251956689 + 1802342116 = 35383^2 + 42454^2 .

It is not a de Polignac number, because 3054298805 - 22 = 3054298801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054298801) 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, 305429876 + ... + 305429885.

It is an arithmetic number, because the mean of its divisors is an integer number (916289643).

Almost surely, 23054298805 is an apocalyptic number.

It is an amenable number.

3054298805 is a deficient number, since it is larger than the sum of its proper divisors (610859767).

3054298805 is an equidigital number, since it uses as much as digits as its factorization.

3054298805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610859766.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 3054298805 is about 55265.7109336341. The cubic root of 3054298805 is about 1450.8989756306.

The spelling of 3054298805 in words is "three billion, fifty-four million, two hundred ninety-eight thousand, eight hundred five".

Divisors: 1 5 610859761 3054298805