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485104000 = 275330319
BaseRepresentation
bin11100111010100…
…001100110000000
31020210210211120211
4130322201212000
51443141312000
6120045243504
715010213243
oct3472414600
91223724524
10485104000
112299128a7
12116563594
137966abb4
14485d925a
152c8c47ba
hex1cea1980

485104000 has 64 divisors (see below), whose sum is σ = 1206129600. Its totient is φ = 194035200.

The previous prime is 485103961. The next prime is 485104007. The reversal of 485104000 is 401584.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485104007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841 + ... + 31159.

It is an arithmetic number, because the mean of its divisors is an integer number (18845775).

Almost surely, 2485104000 is an apocalyptic number.

485104000 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 485104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603064800).

485104000 is an abundant number, since it is smaller than the sum of its proper divisors (721025600).

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

485104000 is an equidigital number, since it uses as much as digits as its factorization.

485104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30348 (or 30326 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 485104000 is about 22025.0766173469. The cubic root of 485104000 is about 785.7389555418.

Adding to 485104000 its reverse (401584), we get a palindrome (485505584).

The spelling of 485104000 in words is "four hundred eighty-five million, one hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 8000 16000 30319 60638 121276 151595 242552 303190 485104 606380 757975 970208 1212760 1515950 1940416 2425520 3031900 3789875 3880832 4851040 6063800 7579750 9702080 12127600 15159500 19404160 24255200 30319000 48510400 60638000 97020800 121276000 242552000 485104000