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4427031659 = 1712710511951
BaseRepresentation
bin1000001111101111…
…10010010001101011
3102102112020111202112
410013313302101223
533031310003114
62011142352535
7214464101561
oct40767622153
912375214675
104427031659
111971a42456
12a3672b74b
13557238b7b
142ddd53a31
151ad9c813e
hex107df246b

4427031659 has 16 divisors (see below), whose sum is σ = 4731273216. Its totient is φ = 4127760000.

The previous prime is 4427031619. The next prime is 4427031667. The reversal of 4427031659 is 9561307244.

It is a cyclic number.

It is not a de Polignac number, because 4427031659 - 228 = 4158596203 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4427031619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268134 + ... + 2270084.

It is an arithmetic number, because the mean of its divisors is an integer number (295704576).

Almost surely, 24427031659 is an apocalyptic number.

4427031659 is a deficient number, since it is larger than the sum of its proper divisors (304241557).

4427031659 is a wasteful number, since it uses less digits than its factorization.

4427031659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 4427031659 is about 66535.9426099909. The cubic root of 4427031659 is about 1641.9913915517.

The spelling of 4427031659 in words is "four billion, four hundred twenty-seven million, thirty-one thousand, six hundred fifty-nine".

Divisors: 1 17 127 1051 1951 2159 17867 33167 133477 247777 2050501 2269109 4212209 34858517 260413627 4427031659