Base | Representation |
---|---|
bin | 1100110000100110… |
… | …11001110010110011 |
3 | 122200101211201210211 |
4 | 12120103121302303 |
5 | 103012122044030 |
6 | 3051423204551 |
7 | 331516441630 |
oct | 63023316263 |
9 | 18611751724 |
10 | 6850190515 |
11 | 29a5832583 |
12 | 13b2146757 |
13 | 85227298c |
14 | 48dac1187 |
15 | 2a15c612a |
hex | 1984d9cb3 |
6850190515 has 32 divisors (see below), whose sum is σ = 9518653440. Its totient is φ = 4635585024.
The previous prime is 6850190513. The next prime is 6850190519. The reversal of 6850190515 is 5150910586.
It is not a de Polignac number, because 6850190515 - 21 = 6850190513 is a prime.
It is a super-2 number, since 2×68501905152 = 93850220183591930450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6850190513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 941622 + ... + 948868.
It is an arithmetic number, because the mean of its divisors is an integer number (297457920).
Almost surely, 26850190515 is an apocalyptic number.
6850190515 is a deficient number, since it is larger than the sum of its proper divisors (2668462925).
6850190515 is a wasteful number, since it uses less digits than its factorization.
6850190515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7611.
The product of its (nonzero) digits is 54000, while the sum is 40.
The square root of 6850190515 is about 82765.8777214378. The cubic root of 6850190515 is about 1899.1862179838.
The spelling of 6850190515 in words is "six billion, eight hundred fifty million, one hundred ninety thousand, five hundred fifteen".
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