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485415000 = 23325472367
BaseRepresentation
bin11100111011101…
…101100001011000
31020211101122012100
4130323231201120
51443231240000
6120100043400
715012650040
oct3473554130
91224348170
10485415000
1122a005524
12116693560
1379749615
144867a720
152c936a00
hex1ceed858

485415000 has 480 divisors, whose sum is σ = 1988363520. Its totient is φ = 104544000.

The previous prime is 485414999. The next prime is 485415011. The reversal of 485415000 is 514584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7244967 + ... + 7245033.

It is an arithmetic number, because the mean of its divisors is an integer number (4142424).

Almost surely, 2485415000 is an apocalyptic number.

485415000 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 485415000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994181760).

485415000 is an abundant number, since it is smaller than the sum of its proper divisors (1502948520).

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

485415000 is a wasteful number, since it uses less digits than its factorization.

485415000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 485415000 is about 22032.1356204976. The cubic root of 485415000 is about 785.9068319924.

Adding to 485415000 its reverse (514584), we get a palindrome (485929584).

The spelling of 485415000 in words is "four hundred eighty-five million, four hundred fifteen thousand".