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2183481082 = 21091740541
BaseRepresentation
bin1000001000100101…
…0100011011111010
312122011121022221201
42002021110123322
513432432343312
61000355324414
7105052166026
oct20211243372
95564538851
102183481082
11a20577722
1250b2b070a
1328a499853
14169dbb386
15cba57557
hex822546fa

2183481082 has 4 divisors (see below), whose sum is σ = 3275221626. Its totient is φ = 1091740540.

The previous prime is 2183481073. The next prime is 2183481089. The reversal of 2183481082 is 2801843812.

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

It can be written as a sum of positive squares in only one way, i.e., 1322704161 + 860776921 = 36369^2 + 29339^2 .

It is not an unprimeable number, because it can be changed into a prime (2183481089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545870269 + ... + 545870272.

Almost surely, 22183481082 is an apocalyptic number.

2183481082 is a deficient number, since it is larger than the sum of its proper divisors (1091740544).

2183481082 is a wasteful number, since it uses less digits than its factorization.

2183481082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091740543.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 2183481082 is about 46727.7335422980. The cubic root of 2183481082 is about 1297.3280587619.

The spelling of 2183481082 in words is "two billion, one hundred eighty-three million, four hundred eighty-one thousand, eighty-two".

Divisors: 1 2 1091740541 2183481082