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4552244140 = 2251117203771
BaseRepresentation
bin1000011110101010…
…11011101110101100
3102202020211221222211
410033111123232230
533310333303030
62031414220204
7220544302543
oct41725335654
912666757884
104552244140
111a26694444
12a70654664
135771694b2
1431282915a
151b99ad12a
hex10f55bbac

4552244140 has 24 divisors (see below), whose sum is σ = 9568318032. Its totient is φ = 1819258560.

The previous prime is 4552244131. The next prime is 4552244161. The reversal of 4552244140 is 414422554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79546 + ... + 124225.

It is an arithmetic number, because the mean of its divisors is an integer number (398679918).

Almost surely, 24552244140 is an apocalyptic number.

It is an amenable number.

4552244140 is an abundant number, since it is smaller than the sum of its proper divisors (5016073892).

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

4552244140 is a wasteful number, since it uses less digits than its factorization.

4552244140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204897 (or 204895 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 4552244140 is about 67470.3204379526. The cubic root of 4552244140 is about 1657.3281812513.

Adding to 4552244140 its reverse (414422554), we get a palindrome (4966666694).

The spelling of 4552244140 in words is "four billion, five hundred fifty-two million, two hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1117 2234 4468 5585 11170 22340 203771 407542 815084 1018855 2037710 4075420 227612207 455224414 910448828 1138061035 2276122070 4552244140