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4269907729 = 31643214213
BaseRepresentation
bin1111111010000001…
…1001111100010001
3102000120120210020201
43332200121330101
532221044021404
61543410535201
7210545421403
oct37640317421
912016523221
104269907729
1118a128496a
129b1b97501
13530814529
142c7132b73
1519ecdcca4
hexfe819f11

4269907729 has 8 divisors (see below), whose sum is σ = 4414522112. Its totient is φ = 4125723120.

The previous prime is 4269907727. The next prime is 4269907757. The reversal of 4269907729 is 9277099624.

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 4269907729 - 21 = 4269907727 is a prime.

It is a super-2 number, since 2×42699077292 = 36464224028347874882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4269907729.

It is not an unprimeable number, because it can be changed into a prime (4269907721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87174 + ... + 127039.

It is an arithmetic number, because the mean of its divisors is an integer number (551815264).

Almost surely, 24269907729 is an apocalyptic number.

It is an amenable number.

4269907729 is a deficient number, since it is larger than the sum of its proper divisors (144614383).

4269907729 is a wasteful number, since it uses less digits than its factorization.

4269907729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214887.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 4269907729 is about 65344.5309800292. The cubic root of 4269907729 is about 1622.3311114541.

The spelling of 4269907729 in words is "four billion, two hundred sixty-nine million, nine hundred seven thousand, seven hundred twenty-nine".

Divisors: 1 31 643 19933 214213 6640603 137738959 4269907729