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485732688 = 24372206519
BaseRepresentation
bin11100111100111…
…011000101010000
31020211222202222120
4130330323011100
51443321421223
6120110534240
715015442200
oct3474730520
91224882876
10485732688
1122a202181
12116807380
137982b0bc
1448720400
152c99abe3
hex1cf3b150

485732688 has 60 divisors (see below), whose sum is σ = 1459683360. Its totient is φ = 138780096.

The previous prime is 485732677. The next prime is 485732747. The reversal of 485732688 is 886237584.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 485732688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100908 + ... + 105611.

It is an arithmetic number, because the mean of its divisors is an integer number (24328056).

Almost surely, 2485732688 is an apocalyptic number.

485732688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

485732688 is an abundant number, since it is smaller than the sum of its proper divisors (973950672).

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

485732688 is a wasteful number, since it uses less digits than its factorization.

485732688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206544 (or 206531 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 485732688 is about 22039.3440918735. The cubic root of 485732688 is about 786.0782445788.

The spelling of 485732688 in words is "four hundred eighty-five million, seven hundred thirty-two thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 206519 413038 619557 826076 1239114 1445633 1652152 2478228 2891266 3304304 4336899 4956456 5782532 8673798 9912912 10119431 11565064 17347596 20238862 23130128 30358293 34695192 40477724 60716586 69390384 80955448 121433172 161910896 242866344 485732688