Search a number
-
+
3054384765 = 32567875217
BaseRepresentation
bin1011011000001110…
…0011011001111101
321212212100211012200
42312003203121331
522223410303030
61223030022113
7135455561565
oct26603433175
97785324180
103054384765
111328136533
12712aa7939
13398a46683
1420d921da5
1512d237d60
hexb60e367d

3054384765 has 12 divisors (see below), whose sum is σ = 5294267004. Its totient is φ = 1629005184.

The previous prime is 3054384761. The next prime is 3054384769. The reversal of 3054384765 is 5674834503.

3054384765 is a `hidden beast` number, since 3 + 0 + 543 + 8 + 47 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (3054384761) and next prime (3054384769).

It can be written as a sum of positive squares in 2 ways, for example, as 836539929 + 2217844836 = 28923^2 + 47094^2 .

It is not a de Polignac number, because 3054384765 - 22 = 3054384761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 67875217 = 3054384765 / (3 + 0 + 5 + 4 + 3 + 8 + 4 + 7 + 6 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3054384765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054384761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33937564 + ... + 33937653.

It is an arithmetic number, because the mean of its divisors is an integer number (441188917).

Almost surely, 23054384765 is an apocalyptic number.

It is an amenable number.

3054384765 is a deficient number, since it is larger than the sum of its proper divisors (2239882239).

3054384765 is a wasteful number, since it uses less digits than its factorization.

3054384765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67875228 (or 67875225 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 3054384765 is about 55266.4886255677. The cubic root of 3054384765 is about 1450.9125868404.

The spelling of 3054384765 in words is "three billion, fifty-four million, three hundred eighty-four thousand, seven hundred sixty-five".

Divisors: 1 3 5 9 15 45 67875217 203625651 339376085 610876953 1018128255 3054384765