Search a number
-
+
485285518 = 2242642759
BaseRepresentation
bin11100111011001…
…101111010001110
31020211011001120201
4130323031322032
51443213114033
6120053204114
715011600404
oct3473157216
91224131521
10485285518
11229a27213
1211663063a
13797026c3
1448645474
152c90d47d
hex1cecde8e

485285518 has 4 divisors (see below), whose sum is σ = 727928280. Its totient is φ = 242642758.

The previous prime is 485285513. The next prime is 485285527. The reversal of 485285518 is 815582584.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485285513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121321378 + ... + 121321381.

It is an arithmetic number, because the mean of its divisors is an integer number (181982070).

Almost surely, 2485285518 is an apocalyptic number.

485285518 is a deficient number, since it is larger than the sum of its proper divisors (242642762).

485285518 is a wasteful number, since it uses less digits than its factorization.

485285518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242642761.

The product of its digits is 512000, while the sum is 46.

The square root of 485285518 is about 22029.1969440559. The cubic root of 485285518 is about 785.8369468853.

The spelling of 485285518 in words is "four hundred eighty-five million, two hundred eighty-five thousand, five hundred eighteen".

Divisors: 1 2 242642759 485285518