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485481802 = 21353352309
BaseRepresentation
bin11100111011111…
…101110101001010
31020211112000211111
4130323331311022
51443240404202
6120101320534
715013345561
oct3473756512
91224460744
10485481802
1122a050733
1211670614a
1379770b50
1448696bd8
152c94b6d7
hex1cefdd4a

485481802 has 16 divisors (see below), whose sum is σ = 799039080. Its totient is φ = 219840192.

The previous prime is 485481797. The next prime is 485481809. The reversal of 485481802 is 208184584.

It can be written as a sum of positive squares in 4 ways, for example, as 440202361 + 45279441 = 20981^2 + 6729^2 .

It is not an unprimeable number, because it can be changed into a prime (485481809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174777 + ... + 177532.

Almost surely, 2485481802 is an apocalyptic number.

485481802 is a deficient number, since it is larger than the sum of its proper divisors (313557278).

485481802 is a wasteful number, since it uses less digits than its factorization.

485481802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352377.

The product of its (nonzero) digits is 81920, while the sum is 40.

The square root of 485481802 is about 22033.6515811610. The cubic root of 485481802 is about 785.9428820664.

The spelling of 485481802 in words is "four hundred eighty-five million, four hundred eighty-one thousand, eight hundred two".

Divisors: 1 2 13 26 53 106 689 1378 352309 704618 4580017 9160034 18672377 37344754 242740901 485481802