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4327909745 = 51974393817
BaseRepresentation
bin1000000011111011…
…01010100101110001
3102011121201121001112
410001331222211301
532330421102440
61553242043105
7212151424445
oct40175524561
912147647045
104327909745
111920aa0715
12a094a9495
1353c841c53
142d0b10825
151a4e48965
hex101f6a971

4327909745 has 8 divisors (see below), whose sum is σ = 5219855784. Its totient is φ = 3444751744.

The previous prime is 4327909717. The next prime is 4327909757. The reversal of 4327909745 is 5479097234.

It can be written as a sum of positive squares in 4 ways, for example, as 1088934001 + 3238975744 = 32999^2 + 56912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4327909745 - 212 = 4327905649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4327909693 and 4327909702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195924 + ... + 2197893.

It is an arithmetic number, because the mean of its divisors is an integer number (652481973).

Almost surely, 24327909745 is an apocalyptic number.

It is an amenable number.

4327909745 is a deficient number, since it is larger than the sum of its proper divisors (891946039).

4327909745 is a wasteful number, since it uses less digits than its factorization.

4327909745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394019.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The square root of 4327909745 is about 65786.8508518230. The cubic root of 4327909745 is about 1629.6439616561.

The spelling of 4327909745 in words is "four billion, three hundred twenty-seven million, nine hundred nine thousand, seven hundred forty-five".

Divisors: 1 5 197 985 4393817 21969085 865581949 4327909745