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4138659759 = 31328163037
BaseRepresentation
bin1111011010101110…
…1110111110101111
3101200102121200212210
43312223232332233
531433444103014
61522401501503
7204363012303
oct36653567657
911612550783
104138659759
111834190373
12976041893
1350c57ca00
142b3929d03
15193514859
hexf6aeefaf

4138659759 has 12 divisors (see below), whose sum is σ = 5975343816. Its totient is φ = 2546867232.

The previous prime is 4138659757. The next prime is 4138659773. The reversal of 4138659759 is 9579568314.

4138659759 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4138659759 - 21 = 4138659757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4138659699 and 4138659708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138659757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4081012 + ... + 4082025.

It is an arithmetic number, because the mean of its divisors is an integer number (497945318).

Almost surely, 24138659759 is an apocalyptic number.

4138659759 is a deficient number, since it is larger than the sum of its proper divisors (1836684057).

4138659759 is a wasteful number, since it uses less digits than its factorization.

4138659759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163066 (or 8163053 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 57.

The square root of 4138659759 is about 64332.4160824075. The cubic root of 4138659759 is about 1605.5354830515.

The spelling of 4138659759 in words is "four billion, one hundred thirty-eight million, six hundred fifty-nine thousand, seven hundred fifty-nine".

Divisors: 1 3 13 39 169 507 8163037 24489111 106119481 318358443 1379553253 4138659759