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2004888866 = 21002444433
BaseRepresentation
bin111011110000000…
…0010110100100010
312011201112220111012
41313200002310202
513101222420431
6530535420522
7100453163021
oct16740026442
95151486435
102004888866
11939786752
1247b524742
1325c499696
141503ac8b8
15bb02b22b
hex77802d22

2004888866 has 4 divisors (see below), whose sum is σ = 3007333302. Its totient is φ = 1002444432.

The previous prime is 2004888857. The next prime is 2004888877. The reversal of 2004888866 is 6688884002.

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., 1035874225 + 969014641 = 32185^2 + 31129^2 .

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 as a sum of consecutive naturals, namely, 501222215 + ... + 501222218.

Almost surely, 22004888866 is an apocalyptic number.

2004888866 is a deficient number, since it is larger than the sum of its proper divisors (1002444436).

2004888866 is a wasteful number, since it uses less digits than its factorization.

2004888866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002444435.

The product of its (nonzero) digits is 1179648, while the sum is 50.

The square root of 2004888866 is about 44775.9853716253. The cubic root of 2004888866 is about 1260.9468120766.

The spelling of 2004888866 in words is "two billion, four million, eight hundred eighty-eight thousand, eight hundred sixty-six".

Divisors: 1 2 1002444433 2004888866