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485390563 = 7283245023
BaseRepresentation
bin11100111011100…
…111100011100011
31020211100101200021
4130323213203203
51443224444223
6120055334311
715012515560
oct3473474343
91224311607
10485390563
11229a99129
12116681397
137973b468
1448671867
152c92e65d
hex1cee78e3

485390563 has 8 divisors (see below), whose sum is σ = 556694528. Its totient is φ = 414577224.

The previous prime is 485390533. The next prime is 485390567. The reversal of 485390563 is 365093584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-485390563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485390567) 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, 120531 + ... + 124492.

It is an arithmetic number, because the mean of its divisors is an integer number (69586816).

Almost surely, 2485390563 is an apocalyptic number.

485390563 is a deficient number, since it is larger than the sum of its proper divisors (71303965).

485390563 is a wasteful number, since it uses less digits than its factorization.

485390563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245313.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 485390563 is about 22031.5810372293. The cubic root of 485390563 is about 785.8936436020.

The spelling of 485390563 in words is "four hundred eighty-five million, three hundred ninety thousand, five hundred sixty-three".

Divisors: 1 7 283 1981 245023 1715161 69341509 485390563