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485543013 = 3161847671
BaseRepresentation
bin11100111100001…
…100110001100101
31020211122010210120
4130330030301211
51443244334023
6120102512153
715014022204
oct3474146145
91224563716
10485543013
1122a09271a
12116735659
1379792977
14486b123b
152c95e8e3
hex1cf0cc65

485543013 has 4 divisors (see below), whose sum is σ = 647390688. Its totient is φ = 323695340.

The previous prime is 485542997. The next prime is 485543021. The reversal of 485543013 is 310345584.

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 485543013 - 24 = 485542997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485543053) 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, 80923833 + ... + 80923838.

It is an arithmetic number, because the mean of its divisors is an integer number (161847672).

Almost surely, 2485543013 is an apocalyptic number.

It is an amenable number.

485543013 is a deficient number, since it is larger than the sum of its proper divisors (161847675).

485543013 is a wasteful number, since it uses less digits than its factorization.

485543013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161847674.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 485543013 is about 22035.0405717802. The cubic root of 485543013 is about 785.9759120226.

Adding to 485543013 its reverse (310345584), we get a palindrome (795888597).

The spelling of 485543013 in words is "four hundred eighty-five million, five hundred forty-three thousand, thirteen".

Divisors: 1 3 161847671 485543013