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485867563 = 19138118517
BaseRepresentation
bin11100111101011…
…100000000101011
31020212020121222221
4130331130000223
51443340230223
6120113454511
715016543336
oct3475340053
91225217887
10485867563
1122a294545
12116871437
13798775cc
144875761d
152c9c5b5d
hex1cf5c02b

485867563 has 8 divisors (see below), whose sum is σ = 511837520. Its totient is φ = 459937440.

The previous prime is 485867561. The next prime is 485867567. The reversal of 485867563 is 365768584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485867563 - 21 = 485867561 is a prime.

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 485867563.

It is not an unprimeable number, because it can be changed into a prime (485867561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16981 + ... + 35497.

It is an arithmetic number, because the mean of its divisors is an integer number (63979690).

Almost surely, 2485867563 is an apocalyptic number.

485867563 is a deficient number, since it is larger than the sum of its proper divisors (25969957).

485867563 is a wasteful number, since it uses less digits than its factorization.

485867563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19917.

The product of its digits is 4838400, while the sum is 52.

The square root of 485867563 is about 22042.4037482304. The cubic root of 485867563 is about 786.1509954931.

The spelling of 485867563 in words is "four hundred eighty-five million, eight hundred sixty-seven thousand, five hundred sixty-three".

Divisors: 1 19 1381 18517 26239 351823 25571977 485867563