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485316480 = 27351122089
BaseRepresentation
bin11100111011010…
…101011110000000
31020211012122001110
4130323111132000
51443220111410
6120054003320
715012056565
oct3473253600
91224178043
10485316480
11229a48500
12116646540
137971381c
144865286c
152c917720
hex1ced5780

485316480 has 192 divisors, whose sum is σ = 1701176400. Its totient is φ = 117596160.

The previous prime is 485316473. The next prime is 485316497. The reversal of 485316480 is 84613584.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231276 + ... + 233364.

Almost surely, 2485316480 is an apocalyptic number.

485316480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850588200).

485316480 is an abundant number, since it is smaller than the sum of its proper divisors (1215859920).

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

485316480 is a wasteful number, since it uses less digits than its factorization.

485316480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 485316480 is about 22029.8996820231. The cubic root of 485316480 is about 785.8536590854.

The spelling of 485316480 in words is "four hundred eighty-five million, three hundred sixteen thousand, four hundred eighty".