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1483820180 = 225174364177
BaseRepresentation
bin101100001110001…
…0100110010010100
310211102001212121222
41120130110302110
511014324221210
6403123225512
751525156233
oct13034246224
93742055558
101483820180
116a163a077
12354b18298
131a854890b
141010d0b1a
158a400655
hex58714c94

1483820180 has 24 divisors (see below), whose sum is σ = 3299318568. Its totient is φ = 558614528.

The previous prime is 1483820179. The next prime is 1483820201. The reversal of 1483820180 is 810283841.

It can be written as a sum of positive squares in 4 ways, for example, as 844134916 + 639685264 = 29054^2 + 25292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1483820180.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181749 + ... + 2182428.

It is an arithmetic number, because the mean of its divisors is an integer number (137471607).

Almost surely, 21483820180 is an apocalyptic number.

1483820180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1483820180 is an abundant number, since it is smaller than the sum of its proper divisors (1815498388).

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

1483820180 is a wasteful number, since it uses less digits than its factorization.

1483820180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364203 (or 4364201 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 1483820180 is about 38520.3865505008. The cubic root of 1483820180 is about 1140.5835168050.

The spelling of 1483820180 in words is "one billion, four hundred eighty-three million, eight hundred twenty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 4364177 8728354 17456708 21820885 43641770 74191009 87283540 148382018 296764036 370955045 741910090 1483820180