Search a number
-
+
2768489483 = 5303522061
BaseRepresentation
bin1010010100000011…
…1100110000001011
321010221101211121112
42211000330300023
521132213130413
61134414200535
7125414525624
oct24500746013
97127354545
102768489483
1111a0816141
126531b314b
13351746876
141c3980a4b
151130b32a8
hexa503cc0b

2768489483 has 4 divisors (see below), whose sum is σ = 2769016848. Its totient is φ = 2767962120.

The previous prime is 2768489459. The next prime is 2768489497. The reversal of 2768489483 is 3849848672.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2768489483 - 212 = 2768485387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2768489413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255728 + ... + 266333.

It is an arithmetic number, because the mean of its divisors is an integer number (692254212).

Almost surely, 22768489483 is an apocalyptic number.

2768489483 is a deficient number, since it is larger than the sum of its proper divisors (527365).

2768489483 is an equidigital number, since it uses as much as digits as its factorization.

2768489483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527364.

The product of its digits is 18579456, while the sum is 59.

The square root of 2768489483 is about 52616.4373841483. The cubic root of 2768489483 is about 1404.1525489813.

The spelling of 2768489483 in words is "two billion, seven hundred sixty-eight million, four hundred eighty-nine thousand, four hundred eighty-three".

Divisors: 1 5303 522061 2768489483