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486380544 = 21031319641
BaseRepresentation
bin11100111111011…
…001010000000000
31020220012200200020
4130333121100000
51444003134134
6120132453440
715024111036
oct3477312000
91226180606
10486380544
1122a6049a1
12116a7a280
13799c6c50
144884c556
152ca77b49
hex1cfd9400

486380544 has 176 divisors, whose sum is σ = 1471874880. Its totient is φ = 141557760.

The previous prime is 486380539. The next prime is 486380567. The reversal of 486380544 is 445083684.

It is a junction number, because it is equal to n+sod(n) for n = 486380496 and 486380505.

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 15 ways as a sum of consecutive naturals, for example, 758464 + ... + 759104.

Almost surely, 2486380544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486380544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735937440).

486380544 is an abundant number, since it is smaller than the sum of its proper divisors (985494336).

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

486380544 is a wasteful number, since it uses less digits than its factorization.

486380544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 486380544 is about 22054.0369093733. The cubic root of 486380544 is about 786.4275720127.

The spelling of 486380544 in words is "four hundred eighty-six million, three hundred eighty thousand, five hundred forty-four".