Base | Representation |
---|---|
bin | 1100000111010110… |
… | …01111010010110111 |
3 | 121210021122101210012 |
4 | 12003223033102313 |
5 | 101310023224211 |
6 | 2553221450435 |
7 | 320115041330 |
oct | 60353172267 |
9 | 17707571705 |
10 | 6504117431 |
11 | 283844a769 |
12 | 1316270a1b |
13 | 7c8662cc6 |
14 | 459b57287 |
15 | 281015d8b |
hex | 183acf4b7 |
6504117431 has 12 divisors (see below), whose sum is σ = 7871593392. Its totient is φ = 5246309376.
The previous prime is 6504117391. The next prime is 6504117467. The reversal of 6504117431 is 1347114056.
It is not a de Polignac number, because 6504117431 - 210 = 6504116407 is a prime.
It is a super-2 number, since 2×65041174312 = 84607087112476079522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6504117931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876071 + ... + 883463.
It is an arithmetic number, because the mean of its divisors is an integer number (655966116).
Almost surely, 26504117431 is an apocalyptic number.
6504117431 is a deficient number, since it is larger than the sum of its proper divisors (1367475961).
6504117431 is an frugal number, since it uses more digits than its factorization.
6504117431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14810 (or 7417 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 6504117431 is about 80648.1086635018. The cubic root of 6504117431 is about 1866.6495556715.
The spelling of 6504117431 in words is "six billion, five hundred four million, one hundred seventeen thousand, four hundred thirty-one".
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