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5871238769 = 113117217709
BaseRepresentation
bin1010111011111001…
…11111111001110001
3120011011202211110202
411131330333321301
544011014120034
62410333004545
7265331464124
oct53574777161
916134684422
105871238769
112543185650
12117a323755
137274c50a6
143d9a923bb
152456a147e
hex15df3fe71

5871238769 has 8 divisors (see below), whose sum is σ = 6611600640. Its totient is φ = 5165312400.

The previous prime is 5871238741. The next prime is 5871238781. The reversal of 5871238769 is 9678321785.

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 5871238769 - 216 = 5871173233 is a prime.

It is a super-2 number, since 2×58712387692 = 68942889365217270722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5871238799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8608514 + ... + 8609195.

It is an arithmetic number, because the mean of its divisors is an integer number (826450080).

Almost surely, 25871238769 is an apocalyptic number.

It is an amenable number.

5871238769 is a deficient number, since it is larger than the sum of its proper divisors (740361871).

5871238769 is a wasteful number, since it uses less digits than its factorization.

5871238769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17217751.

The product of its digits is 5080320, while the sum is 56.

The square root of 5871238769 is about 76624.0090898408. The cubic root of 5871238769 is about 1804.0278903896.

The spelling of 5871238769 in words is "five billion, eight hundred seventy-one million, two hundred thirty-eight thousand, seven hundred sixty-nine".

Divisors: 1 11 31 341 17217709 189394799 533748979 5871238769