Search a number
-
+
485281288 = 23263230647
BaseRepresentation
bin11100111011001…
…100111000001000
31020211010211210001
4130323030320020
51443213000123
6120053132344
715011552152
oct3473147010
91224124701
10485281288
11229a24018
1211662a0b4
13797007bb
1448643ad2
152c90c0ad
hex1cecce08

485281288 has 16 divisors (see below), whose sum is σ = 913366080. Its totient is φ = 241717008.

The previous prime is 485281283. The next prime is 485281309. The reversal of 485281288 is 882182584.

It is not an unprimeable number, because it can be changed into a prime (485281283) 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, 113220 + ... + 117427.

It is an arithmetic number, because the mean of its divisors is an integer number (57085380).

Almost surely, 2485281288 is an apocalyptic number.

It is an amenable number.

485281288 is a deficient number, since it is larger than the sum of its proper divisors (428084792).

485281288 is a wasteful number, since it uses less digits than its factorization.

485281288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230916 (or 230912 counting only the distinct ones).

The product of its digits is 327680, while the sum is 46.

The square root of 485281288 is about 22029.1009348997. The cubic root of 485281288 is about 785.8346636246.

The spelling of 485281288 in words is "four hundred eighty-five million, two hundred eighty-one thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 263 526 1052 2104 230647 461294 922588 1845176 60660161 121320322 242640644 485281288