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484727680 = 275757387
BaseRepresentation
bin11100111001000…
…101101110000000
31020210002201101001
4130321011232000
51443042241210
6120033221344
715004055143
oct3471055600
91223081331
10484727680
11229686098
12116401854
1379568818
144853c05a
152c84d03a
hex1ce45b80

484727680 has 32 divisors (see below), whose sum is σ = 1158803640. Its totient is φ = 193890816.

The previous prime is 484727669. The next prime is 484727701. The reversal of 484727680 is 86727484.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 484727680.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378054 + ... + 379333.

Almost surely, 2484727680 is an apocalyptic number.

484727680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

484727680 is an abundant number, since it is smaller than the sum of its proper divisors (674075960).

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

484727680 is an equidigital number, since it uses as much as digits as its factorization.

484727680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757406 (or 757394 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 484727680 is about 22016.5319703172. The cubic root of 484727680 is about 785.5357236732.

The spelling of 484727680 in words is "four hundred eighty-four million, seven hundred twenty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 757387 1514774 3029548 3786935 6059096 7573870 12118192 15147740 24236384 30295480 48472768 60590960 96945536 121181920 242363840 484727680