Search a number
-
+
4555555556 = 221138888889
BaseRepresentation
bin1000011111000100…
…00100001011100100
3102202111002012101212
410033202010023210
533312210234211
62032013210552
7220614404036
oct41742041344
912674065355
104555555556
111a28546352
12a71790a58
13577a58806
1431304bc56
151b9e1438b
hex10f8842e4

4555555556 has 6 divisors (see below), whose sum is σ = 7972222230. Its totient is φ = 2277777776.

The previous prime is 4555555541. The next prime is 4555555597. The reversal of 4555555556 is 6555555554.

It can be written as a sum of positive squares in only one way, i.e., 4460102656 + 95452900 = 66784^2 + 9770^2 .

It is a plaindrome in base 10.

It is an unprimeable number.

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

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569444441 + ... + 569444448.

It is an arithmetic number, because the mean of its divisors is an integer number (1328703705).

Almost surely, 24555555556 is an apocalyptic number.

It is an amenable number.

4555555556 is a deficient number, since it is larger than the sum of its proper divisors (3416666674).

4555555556 is a wasteful number, since it uses less digits than its factorization.

4555555556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138888893 (or 1138888891 counting only the distinct ones).

The product of its digits is 9375000, while the sum is 50.

The square root of 4555555556 is about 67494.8557743477. The cubic root of 4555555556 is about 1657.7299444768.

The spelling of 4555555556 in words is "four billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred fifty-six".

Divisors: 1 2 4 1138888889 2277777778 4555555556