Search a number
-
+
485244768 = 2535054633
BaseRepresentation
bin11100111011000…
…011111101100000
31020211001222200110
4130323003331200
51443210313033
6120052251320
715011340531
oct3473037540
91224058613
10485244768
112299a9638
12116610b40
13796b9ca8
1448634688
152c901363
hex1cec3f60

485244768 has 24 divisors (see below), whose sum is σ = 1273767768. Its totient is φ = 161748224.

The previous prime is 485244757. The next prime is 485244769. The reversal of 485244768 is 867442584.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485244769) 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, 2527221 + ... + 2527412.

It is an arithmetic number, because the mean of its divisors is an integer number (53073657).

Almost surely, 2485244768 is an apocalyptic number.

485244768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

485244768 is an abundant number, since it is smaller than the sum of its proper divisors (788523000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485244768 is a wasteful number, since it uses less digits than its factorization.

485244768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054646 (or 5054638 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 485244768 is about 22028.2720157528. The cubic root of 485244768 is about 785.8149503830.

The spelling of 485244768 in words is "four hundred eighty-five million, two hundred forty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 5054633 10109266 15163899 20218532 30327798 40437064 60655596 80874128 121311192 161748256 242622384 485244768