Base | Representation |
---|---|
bin | 1100001011101100… |
… | …11011011011011111 |
3 | 121212211022011112020 |
4 | 12011312123123133 |
5 | 101343343331101 |
6 | 3001003511223 |
7 | 321040140453 |
oct | 60566333337 |
9 | 17784264466 |
10 | 6540605151 |
11 | 2857001503 |
12 | 1326528513 |
13 | 803099c82 |
14 | 460934663 |
15 | 284322136 |
hex | 185d9b6df |
6540605151 has 16 divisors (see below), whose sum is σ = 9119671296. Its totient is φ = 4161792096.
The previous prime is 6540605147. The next prime is 6540605189. The reversal of 6540605151 is 1515060456.
It is not a de Polignac number, because 6540605151 - 22 = 6540605147 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6540605101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70420 + ... + 134313.
It is an arithmetic number, because the mean of its divisors is an integer number (569979456).
Almost surely, 26540605151 is an apocalyptic number.
6540605151 is a deficient number, since it is larger than the sum of its proper divisors (2579066145).
6540605151 is a wasteful number, since it uses less digits than its factorization.
6540605151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205222.
The product of its (nonzero) digits is 18000, while the sum is 33.
The square root of 6540605151 is about 80874.0078826319. The cubic root of 6540605151 is about 1870.1336470202.
The spelling of 6540605151 in words is "six billion, five hundred forty million, six hundred five thousand, one hundred fifty-one".
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