Base | Representation |
---|---|
bin | 1011011010101101… |
… | …00110111000000101 |
3 | 120211011221110111200 |
4 | 11231112212320011 |
5 | 100023140011440 |
6 | 2452122453113 |
7 | 304616553543 |
oct | 55526467005 |
9 | 16734843450 |
10 | 6129610245 |
11 | 26660069a0 |
12 | 1230964199 |
13 | 768ba9015 |
14 | 42210ad93 |
15 | 25d1dac30 |
hex | 16d5a6e05 |
6129610245 has 24 divisors (see below), whose sum is σ = 11590536672. Its totient is φ = 2971932000.
The previous prime is 6129610231. The next prime is 6129610247. The reversal of 6129610245 is 5420169216.
6129610245 is a `hidden beast` number, since 6 + 12 + 9 + 610 + 24 + 5 = 666.
It is not a de Polignac number, because 6129610245 - 213 = 6129602053 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6129610247) 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 23 ways as a sum of consecutive naturals, for example, 6191031 + ... + 6192020.
It is an arithmetic number, because the mean of its divisors is an integer number (482939028).
Almost surely, 26129610245 is an apocalyptic number.
It is an amenable number.
6129610245 is a deficient number, since it is larger than the sum of its proper divisors (5460926427).
6129610245 is a wasteful number, since it uses less digits than its factorization.
6129610245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12383073 (or 12383070 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 6129610245 is about 78291.8274470586. The cubic root of 6129610245 is about 1830.1117955531. Note that the first 3 decimals are identical.
The spelling of 6129610245 in words is "six billion, one hundred twenty-nine million, six hundred ten thousand, two hundred forty-five".
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