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4139079769 = 11478005957
BaseRepresentation
bin1111011010110101…
…0101100001011001
3101200110102001000201
43312231111201121
531434101023034
61522414502201
7204366411646
oct36655254131
911613361021
104139079769
111834447990
12976204961
1350c698c36
142b39d8dcd
15193599014
hexf6b55859

4139079769 has 8 divisors (see below), whose sum is σ = 4611431808. Its totient is φ = 3682739760.

The previous prime is 4139079739. The next prime is 4139079797. The reversal of 4139079769 is 9679709314.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4139079769 is a prime.

It is a super-2 number, since 2×41390797692 = 34263962668290186722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4139079739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002462 + ... + 4003495.

It is an arithmetic number, because the mean of its divisors is an integer number (576428976).

Almost surely, 24139079769 is an apocalyptic number.

It is an amenable number.

4139079769 is a deficient number, since it is larger than the sum of its proper divisors (472352039).

4139079769 is a wasteful number, since it uses less digits than its factorization.

4139079769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8006015.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The square root of 4139079769 is about 64335.6803725584. The cubic root of 4139079769 is about 1605.5897935600.

The spelling of 4139079769 in words is "four billion, one hundred thirty-nine million, seventy-nine thousand, seven hundred sixty-nine".

Divisors: 1 11 47 517 8005957 88065527 376279979 4139079769