Search a number
-
+
6672263017 = 72136168633
BaseRepresentation
bin1100011011011001…
…01010011101101001
3122020000001002011111
412031230222131221
5102131044404032
63022025430321
7324226204600
oct61554523551
918200032144
106672263017
112914355a62
12136263b3a1
13824446234
14474206a37
15290b7bc47
hex18db2a769

6672263017 has 6 divisors (see below), whose sum is σ = 7761612138. Its totient is φ = 5719082544.

The previous prime is 6672262997. The next prime is 6672263047. The reversal of 6672263017 is 7103622766.

It can be written as a sum of positive squares in only one way, i.e., 6534458896 + 137804121 = 80836^2 + 11739^2 .

It is not a de Polignac number, because 6672263017 - 223 = 6663874409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6672263047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68084268 + ... + 68084365.

It is an arithmetic number, because the mean of its divisors is an integer number (1293602023).

Almost surely, 26672263017 is an apocalyptic number.

It is an amenable number.

6672263017 is a deficient number, since it is larger than the sum of its proper divisors (1089349121).

6672263017 is a wasteful number, since it uses less digits than its factorization.

6672263017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136168647 (or 136168640 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 6672263017 is about 81683.9214105200. The cubic root of 6672263017 is about 1882.5985471980.

The spelling of 6672263017 in words is "six billion, six hundred seventy-two million, two hundred sixty-three thousand, seventeen".

Divisors: 1 7 49 136168633 953180431 6672263017