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485775824 = 24233593677
BaseRepresentation
bin11100111101000…
…101100111010000
31020212001222011012
4130331011213100
51443324311244
6120111510052
715016012022
oct3475054720
91225058135
10485775824
1122a231626
12116828328
1379844921
1448732012
152c9a889e
hex1cf459d0

485775824 has 40 divisors (see below), whose sum is σ = 985115520. Its totient is φ = 231617408.

The previous prime is 485775817. The next prime is 485775863. The reversal of 485775824 is 428577584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130274 + ... + 133950.

It is an arithmetic number, because the mean of its divisors is an integer number (24627888).

Almost surely, 2485775824 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 485775824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492557760).

485775824 is an abundant number, since it is smaller than the sum of its proper divisors (499339696).

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

485775824 is a wasteful number, since it uses less digits than its factorization.

485775824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067 (or 4061 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 50.

The square root of 485775824 is about 22040.3226836632. The cubic root of 485775824 is about 786.1015133905.

The spelling of 485775824 in words is "four hundred eighty-five million, seven hundred seventy-five thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 23 46 92 184 359 368 718 1436 2872 3677 5744 7354 8257 14708 16514 29416 33028 58832 66056 84571 132112 169142 338284 676568 1320043 1353136 2640086 5280172 10560344 21120688 30360989 60721978 121443956 242887912 485775824