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480538565068873 = 2320892981089951
BaseRepresentation
bin110110101000011000001101…
…0011110001100100001001001
32100000110001000211022100001111
41231100300122132030201021
51000441120440124200443
64422004211430050321
7203134523416443433
oct15520603236144111
92300401024270044
10480538565068873
1112a129296404283
1245a8b7151a99a1
13178197912211cc
1486942951c7653
153a84d9e1dc69d
hex1b50c1a78c849

480538565068873 has 4 divisors (see below), whose sum is σ = 501431546158848. Its totient is φ = 459645583978900.

The previous prime is 480538565068867. The next prime is 480538565068897. The reversal of 480538565068873 is 378860565835084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 480538565068873 - 25 = 480538565068841 is a prime.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 480538565068873.

It is not an unprimeable number, because it can be changed into a prime (480538565068823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10446490544953 + ... + 10446490544998.

It is an arithmetic number, because the mean of its divisors is an integer number (125357886539712).

Almost surely, 2480538565068873 is an apocalyptic number.

It is an amenable number.

480538565068873 is a deficient number, since it is larger than the sum of its proper divisors (20892981089975).

480538565068873 is a wasteful number, since it uses less digits than its factorization.

480538565068873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20892981089974.

The product of its (nonzero) digits is 4644864000, while the sum is 76.

The spelling of 480538565068873 in words is "four hundred eighty trillion, five hundred thirty-eight billion, five hundred sixty-five million, sixty-eight thousand, eight hundred seventy-three".

Divisors: 1 23 20892981089951 480538565068873