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3064788389 = 13265788729
BaseRepresentation
bin1011011010101100…
…1111010110100101
321220120221101022002
42312223033112211
522234041212024
61224041015045
7135643162055
oct26653172645
97816841262
103064788389
111332aa1973
12716484485
1339ac49b70
1421106d565
1512e0e06ae
hexb6acf5a5

3064788389 has 8 divisors (see below), whose sum is σ = 3301820760. Its totient is φ = 2827938816.

The previous prime is 3064788383. The next prime is 3064788401. The reversal of 3064788389 is 9838874603.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19624900 + 3045163489 = 4430^2 + 55183^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3064788389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3064788383) by changing a digit.

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, 9824 + ... + 78905.

It is an arithmetic number, because the mean of its divisors is an integer number (412727595).

Almost surely, 23064788389 is an apocalyptic number.

It is an amenable number.

3064788389 is a deficient number, since it is larger than the sum of its proper divisors (237032371).

3064788389 is a wasteful number, since it uses less digits than its factorization.

3064788389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91399.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The square root of 3064788389 is about 55360.5309674681. The cubic root of 3064788389 is about 1452.5580511280.

The spelling of 3064788389 in words is "three billion, sixty-four million, seven hundred eighty-eight thousand, three hundred eighty-nine".

Divisors: 1 13 2657 34541 88729 1153477 235752953 3064788389