Base | Representation |
---|---|
bin | 1100110001001000… |
… | …00100000100001011 |
3 | 122200201001121211011 |
4 | 12120210010010023 |
5 | 103014231323323 |
6 | 3052100544351 |
7 | 331601532001 |
oct | 63044040413 |
9 | 18621047734 |
10 | 6854557963 |
11 | 29a8245940 |
12 | 13b36b20b7 |
13 | 853141876 |
14 | 4904daa71 |
15 | 2a1b8a20d |
hex | 19890410b |
6854557963 has 16 divisors (see below), whose sum is σ = 7739753472. Its totient is φ = 6014124000.
The previous prime is 6854557961. The next prime is 6854557979. The reversal of 6854557963 is 3697554586.
It is not a de Polignac number, because 6854557963 - 21 = 6854557961 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 6854557898 and 6854557907.
It is not an unprimeable number, because it can be changed into a prime (6854557961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100248 + ... + 154138.
It is an arithmetic number, because the mean of its divisors is an integer number (483734592).
Almost surely, 26854557963 is an apocalyptic number.
6854557963 is a deficient number, since it is larger than the sum of its proper divisors (885195509).
6854557963 is a wasteful number, since it uses less digits than its factorization.
6854557963 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54306.
The product of its digits is 27216000, while the sum is 58.
The square root of 6854557963 is about 82792.2578687162. The cubic root of 6854557963 is about 1899.5897510374.
The spelling of 6854557963 in words is "six billion, eight hundred fifty-four million, five hundred fifty-seven thousand, nine hundred sixty-three".
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