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485123635660 = 225131185161693
BaseRepresentation
bin1110000111100111001…
…11110011100111001100
31201101012002201002210111
413003303213303213030
530422013122320120
61010510203045404
750022546602626
oct7036347634714
91641162632714
10485123635660
11177815710814
127a02ab10864
13369930cc721
14196a15c3c16
15c944ae175a
hex70f39f39cc

485123635660 has 24 divisors (see below), whose sum is σ = 1026536431536. Its totient is φ = 192568159680.

The previous prime is 485123635657. The next prime is 485123635679. The reversal of 485123635660 is 66536321584.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92578227 + ... + 92583466.

It is an arithmetic number, because the mean of its divisors is an integer number (42772351314).

Almost surely, 2485123635660 is an apocalyptic number.

It is an amenable number.

485123635660 is an abundant number, since it is smaller than the sum of its proper divisors (541412795876).

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

485123635660 is a wasteful number, since it uses less digits than its factorization.

485123635660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185161833 (or 185161831 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 485123635660 in words is "four hundred eighty-five billion, one hundred twenty-three million, six hundred thirty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 185161693 370323386 740646772 925808465 1851616930 3703233860 24256181783 48512363566 97024727132 121280908915 242561817830 485123635660