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484394868 = 223213455413
BaseRepresentation
bin11100110111110…
…100011101110100
31020202110210211200
4130313310131310
51443001113433
6120022132500
715001200636
oct3467643564
91222423750
10484394868
11229479041
12116281130
13794801a9
1448492a56
152c7d4613
hex1cdf4774

484394868 has 18 divisors (see below), whose sum is σ = 1224442674. Its totient is φ = 161464944.

The previous prime is 484394857. The next prime is 484394879. The reversal of 484394868 is 868493484.

It is an interprime number because it is at equal distance from previous prime (484394857) and next prime (484394879).

It can be written as a sum of positive squares in only one way, i.e., 412008804 + 72386064 = 20298^2 + 8508^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6727671 + ... + 6727742.

It is an arithmetic number, because the mean of its divisors is an integer number (68024593).

Almost surely, 2484394868 is an apocalyptic number.

It is an amenable number.

484394868 is an abundant number, since it is smaller than the sum of its proper divisors (740047806).

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

484394868 is a wasteful number, since it uses less digits than its factorization.

484394868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13455423 (or 13455418 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 484394868 is about 22008.9724430742. The cubic root of 484394868 is about 785.3559006630.

The spelling of 484394868 in words is "four hundred eighty-four million, three hundred ninety-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 13455413 26910826 40366239 53821652 80732478 121098717 161464956 242197434 484394868