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3047784085 = 5896848953
BaseRepresentation
bin1011010110101001…
…0111111010010101
321212101221110210001
42311222113322111
522220213042320
61222232331301
7135345510613
oct26552277225
97771843701
103047784085
111324438325
12710843b31
13397575148
1420cac46b3
1512c88220a
hexb5a97e95

3047784085 has 8 divisors (see below), whose sum is σ = 3698435160. Its totient is φ = 2410831104.

The previous prime is 3047784071. The next prime is 3047784107. The reversal of 3047784085 is 5804877403.

It can be written as a sum of positive squares in 4 ways, for example, as 111661489 + 2936122596 = 10567^2 + 54186^2 .

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 3047784085 - 219 = 3047259797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3424032 + ... + 3424921.

It is an arithmetic number, because the mean of its divisors is an integer number (462304395).

Almost surely, 23047784085 is an apocalyptic number.

It is an amenable number.

3047784085 is a deficient number, since it is larger than the sum of its proper divisors (650651075).

3047784085 is an equidigital number, since it uses as much as digits as its factorization.

3047784085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849047.

The product of its (nonzero) digits is 752640, while the sum is 46.

The square root of 3047784085 is about 55206.7394889428. The cubic root of 3047784085 is about 1449.8666678828.

The spelling of 3047784085 in words is "three billion, forty-seven million, seven hundred eighty-four thousand, eighty-five".

Divisors: 1 5 89 445 6848953 34244765 609556817 3047784085