Base | Representation |
---|---|
bin | 1011011011111010… |
… | …00011001100010101 |
3 | 120211212220110011210 |
4 | 11231331003030111 |
5 | 100033230001301 |
6 | 2453122452033 |
7 | 305101325100 |
oct | 55575031425 |
9 | 16755813153 |
10 | 6139687701 |
11 | 267076a274 |
12 | 1234204019 |
13 | 76acc6c04 |
14 | 4235b1737 |
15 | 25e02bad6 |
hex | 16df43315 |
6139687701 has 36 divisors (see below), whose sum is σ = 9862674432. Its totient is φ = 3387345696.
The previous prime is 6139687669. The next prime is 6139687709. The reversal of 6139687701 is 1077869316.
It is a happy number.
It is not a de Polignac number, because 6139687701 - 25 = 6139687669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6139687709) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98796 + ... + 148458.
Almost surely, 26139687701 is an apocalyptic number.
It is an amenable number.
6139687701 is a deficient number, since it is larger than the sum of its proper divisors (3722986731).
6139687701 is a wasteful number, since it uses less digits than its factorization.
6139687701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49738 (or 49702 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 48.
The square root of 6139687701 is about 78356.1593048051. The cubic root of 6139687701 is about 1831.1141851835.
The spelling of 6139687701 in words is "six billion, one hundred thirty-nine million, six hundred eighty-seven thousand, seven hundred one".
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