Base | Representation |
---|---|
bin | 1100110001101111… |
… | …01110101001010001 |
3 | 122201001202112100100 |
4 | 12120313232221101 |
5 | 103022041304410 |
6 | 3052403243013 |
7 | 331663412400 |
oct | 63067565121 |
9 | 18631675310 |
10 | 6859713105 |
11 | 2a00146a93 |
12 | 13b5379469 |
13 | 85422814b |
14 | 49107d637 |
15 | 2a23578c0 |
hex | 198deea51 |
6859713105 has 36 divisors (see below), whose sum is σ = 13831425972. Its totient is φ = 3135867840.
The previous prime is 6859713101. The next prime is 6859713143. The reversal of 6859713105 is 5013179586.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 5062037904 + 1797675201 = 71148^2 + 42399^2 .
It is not a de Polignac number, because 6859713105 - 22 = 6859713101 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (6859713101) 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, 1553286 + ... + 1557695.
It is an arithmetic number, because the mean of its divisors is an integer number (384206277).
Almost surely, 26859713105 is an apocalyptic number.
It is an amenable number.
6859713105 is an abundant number, since it is smaller than the sum of its proper divisors (6971712867).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6859713105 is a wasteful number, since it uses less digits than its factorization.
6859713105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3111006 (or 3110996 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 45.
The square root of 6859713105 is about 82823.3850129298. The cubic root of 6859713105 is about 1900.0658430553.
The spelling of 6859713105 in words is "six billion, eight hundred fifty-nine million, seven hundred thirteen thousand, one hundred five".
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