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4329438687 = 33722907083
BaseRepresentation
bin1000000100000110…
…11111110111011111
3102011201121021101000
410002003133313133
532331314014222
61553334521343
7212200423140
oct40203376737
912151537330
104329438687
111921945402
12a09b06253
1353cc58b52
142d0dcbac7
151a514b9ac
hex1020dfddf

4329438687 has 16 divisors (see below), whose sum is σ = 7330266880. Its totient is φ = 2473964856.

The previous prime is 4329438653. The next prime is 4329438691. The reversal of 4329438687 is 7868349234.

It is not a de Polignac number, because 4329438687 - 27 = 4329438559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4329438647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11453353 + ... + 11453730.

It is an arithmetic number, because the mean of its divisors is an integer number (458141680).

Almost surely, 24329438687 is an apocalyptic number.

4329438687 is a deficient number, since it is larger than the sum of its proper divisors (3000828193).

4329438687 is a wasteful number, since it uses less digits than its factorization.

4329438687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22907099 (or 22907093 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 4329438687 is about 65798.4702481752. The cubic root of 4329438687 is about 1629.8358431796.

The spelling of 4329438687 in words is "four billion, three hundred twenty-nine million, four hundred thirty-eight thousand, six hundred eighty-seven".

Divisors: 1 3 7 9 21 27 63 189 22907083 68721249 160349581 206163747 481048743 618491241 1443146229 4329438687