Base | Representation |
---|---|
bin | 1001100010011101… |
… | …00110110010011001 |
3 | 111012212211122102200 |
4 | 10301032212302121 |
5 | 40441421123034 |
6 | 2204050120413 |
7 | 240620521425 |
oct | 46116466231 |
9 | 14185748380 |
10 | 5120879769 |
11 | 219866a845 |
12 | baab80109 |
13 | 637c03095 |
14 | 368169b85 |
15 | 1ee882a99 |
hex | 1313a6c99 |
5120879769 has 24 divisors (see below), whose sum is σ = 7796285640. Its totient is φ = 3233997312.
The previous prime is 5120879749. The next prime is 5120879773. The reversal of 5120879769 is 9679780215.
It can be written as a sum of positive squares in 4 ways, for example, as 3012692544 + 2108187225 = 54888^2 + 45915^2 .
It is not a de Polignac number, because 5120879769 - 219 = 5120355481 is a prime.
It is a super-2 number, since 2×51208797692 = 52446819217106986722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (5120879749) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171264 + ... + 198929.
It is an arithmetic number, because the mean of its divisors is an integer number (324845235).
Almost surely, 25120879769 is an apocalyptic number.
It is an amenable number.
5120879769 is a deficient number, since it is larger than the sum of its proper divisors (2675405871).
5120879769 is a wasteful number, since it uses less digits than its factorization.
5120879769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370281 (or 370278 counting only the distinct ones).
The product of its (nonzero) digits is 1905120, while the sum is 54.
The square root of 5120879769 is about 71560.3225887083. The cubic root of 5120879769 is about 1723.6464653745.
The spelling of 5120879769 in words is "five billion, one hundred twenty million, eight hundred seventy-nine thousand, seven hundred sixty-nine".
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