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485275824 = 243211227851
BaseRepresentation
bin11100111011001…
…011100010110000
31020211010120021200
4130323023202300
51443212311244
6120053051200
715011530215
oct3473134260
91224116250
10485275824
11229a1aa00
12116626b00
13796cb177
1448641b0c
152c90a669
hex1cecb8b0

485275824 has 90 divisors (see below), whose sum is σ = 1492839348. Its totient is φ = 147048000.

The previous prime is 485275823. The next prime is 485275871. The reversal of 485275824 is 428572584.

485275824 is a `hidden beast` number, since 48 + 5 + 27 + 582 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 485275824.

It is not an unprimeable number, because it can be changed into a prime (485275823) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3499 + ... + 31349.

Almost surely, 2485275824 is an apocalyptic number.

485275824 is a gapful number since it is divisible by the number (44) 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 485275824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746419674).

485275824 is an abundant number, since it is smaller than the sum of its proper divisors (1007563524).

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

485275824 is a wasteful number, since it uses less digits than its factorization.

485275824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27887 (or 27867 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 485275824 is about 22028.9769167794. The cubic root of 485275824 is about 785.8317142584.

The spelling of 485275824 in words is "four hundred eighty-five million, two hundred seventy-five thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 121 132 144 176 198 242 264 363 396 484 528 726 792 968 1089 1452 1584 1936 2178 2904 4356 5808 8712 17424 27851 55702 83553 111404 167106 222808 250659 306361 334212 445616 501318 612722 668424 919083 1002636 1225444 1336848 1838166 2005272 2450888 2757249 3369971 3676332 4010544 4901776 5514498 6739942 7352664 10109913 11028996 13479884 14705328 20219826 22057992 26959768 30329739 40439652 44115984 53919536 60659478 80879304 121318956 161758608 242637912 485275824