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2180422483 = 10729203227
BaseRepresentation
bin1000000111110110…
…1001101101010011
312121221211221100021
42001331221231103
513431142004413
61000210004311
7105014166601
oct20175515523
95557757307
102180422483
11a19878758
1250a276697
13289968625
14169822871
15cb65118d
hex81f69b53

2180422483 has 4 divisors (see below), whose sum is σ = 2180636440. Its totient is φ = 2180208528.

The previous prime is 2180422477. The next prime is 2180422529. The reversal of 2180422483 is 3842240812.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2180422483 - 225 = 2146868051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2180422403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90885 + ... + 112342.

It is an arithmetic number, because the mean of its divisors is an integer number (545159110).

Almost surely, 22180422483 is an apocalyptic number.

2180422483 is a deficient number, since it is larger than the sum of its proper divisors (213957).

2180422483 is a wasteful number, since it uses less digits than its factorization.

2180422483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213956.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 2180422483 is about 46694.9941963804. The cubic root of 2180422483 is about 1296.7220141968.

The spelling of 2180422483 in words is "two billion, one hundred eighty million, four hundred twenty-two thousand, four hundred eighty-three".

Divisors: 1 10729 203227 2180422483