Base | Representation |
---|---|
bin | 110001110111110100101… |
… | …1010011100110111111111 |
3 | 220021021101010220202222022 |
4 | 1203233221122130313333 |
5 | 1344300242022044323 |
6 | 22324510205310355 |
7 | 1305133101006302 |
oct | 143575132346777 |
9 | 26237333822868 |
10 | 6854388862463 |
11 | 2202a2590155a |
12 | 928514b653bb |
13 | 3a949b40c90c |
14 | 199a7b700b39 |
15 | bd4720a84c8 |
hex | 63be969cdff |
6854388862463 has 8 divisors (see below), whose sum is σ = 6855638717376. Its totient is φ = 6853139143200.
The previous prime is 6854388862459. The next prime is 6854388862511. The reversal of 6854388862463 is 3642688834586.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 6854388862463 - 22 = 6854388862459 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6854381862463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163556570 + ... + 163598472.
It is an arithmetic number, because the mean of its divisors is an integer number (856954839672).
Almost surely, 26854388862463 is an apocalyptic number.
6854388862463 is a deficient number, since it is larger than the sum of its proper divisors (1249854913).
6854388862463 is a wasteful number, since it uses less digits than its factorization.
6854388862463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67825.
The product of its digits is 1274019840, while the sum is 71.
The spelling of 6854388862463 in words is "six trillion, eight hundred fifty-four billion, three hundred eighty-eight million, eight hundred sixty-two thousand, four hundred sixty-three".
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