Search a number
-
+
481993807307 = 1960872458061
BaseRepresentation
bin1110000001110010001…
…00011101010111001011
31201002002222101100102212
413000321010131113023
530344110403313212
61005231440015335
746552153522625
oct7007104352713
91632088340385
10481993807307
11176459a36411
12794b690154b
13365b485c89c
1419485a63c15
15c80ee54e22
hex703911d5cb

481993807307 has 4 divisors (see below), whose sum is σ = 481996461456. Its totient is φ = 481991153160.

The previous prime is 481993807289. The next prime is 481993807333. The reversal of 481993807307 is 703708399184.

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 481993807307 - 216 = 481993741771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481993807367) 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 3 ways as a sum of consecutive naturals, for example, 1032944 + ... + 1425117.

It is an arithmetic number, because the mean of its divisors is an integer number (120499115364).

Almost surely, 2481993807307 is an apocalyptic number.

481993807307 is a deficient number, since it is larger than the sum of its proper divisors (2654149).

481993807307 is a wasteful number, since it uses less digits than its factorization.

481993807307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654148.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 481993807307 in words is "four hundred eighty-one billion, nine hundred ninety-three million, eight hundred seven thousand, three hundred seven".

Divisors: 1 196087 2458061 481993807307