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485818528 = 25131167833
BaseRepresentation
bin11100111101010…
…000000010100000
31020212011010201211
4130331100002200
51443332143103
6120112435504
715016250356
oct3475200240
91225133654
10485818528
1122a260718
12116848b94
137985b1b0
14487437d6
152c9b636d
hex1cf500a0

485818528 has 24 divisors (see below), whose sum is σ = 1030029588. Its totient is φ = 224223744.

The previous prime is 485818507. The next prime is 485818549. The reversal of 485818528 is 825818584.

It is an interprime number because it is at equal distance from previous prime (485818507) and next prime (485818549).

It can be written as a sum of positive squares in 2 ways, for example, as 433805584 + 52012944 = 20828^2 + 7212^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583501 + ... + 584332.

Almost surely, 2485818528 is an apocalyptic number.

It is an amenable number.

485818528 is an abundant number, since it is smaller than the sum of its proper divisors (544211060).

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

485818528 is a wasteful number, since it uses less digits than its factorization.

485818528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167856 (or 1167848 counting only the distinct ones).

The product of its digits is 819200, while the sum is 49.

The square root of 485818528 is about 22041.2914322188. The cubic root of 485818528 is about 786.1245478121.

The spelling of 485818528 in words is "four hundred eighty-five million, eight hundred eighteen thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1167833 2335666 4671332 9342664 15181829 18685328 30363658 37370656 60727316 121454632 242909264 485818528