Base | Representation |
---|---|
bin | 1111001001010110… |
… | …00111101110111110 |
3 | 202222200210210122010 |
4 | 13210223013232332 |
5 | 113123124221124 |
6 | 3422513432050 |
7 | 405335260215 |
oct | 74453075676 |
9 | 22880723563 |
10 | 8131476414 |
11 | 34a3008646 |
12 | 16ab26b626 |
13 | 9c7857909 |
14 | 571d3007c |
15 | 328d1b529 |
hex | 1e4ac7bbe |
8131476414 has 64 divisors (see below), whose sum is σ = 17364056832. Its totient is φ = 2529753600.
The previous prime is 8131476403. The next prime is 8131476461. The reversal of 8131476414 is 4146741318.
It is a super-3 number, since 3×81314764143 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7663444 + ... + 7664504.
It is an arithmetic number, because the mean of its divisors is an integer number (271313388).
Almost surely, 28131476414 is an apocalyptic number.
8131476414 is an abundant number, since it is smaller than the sum of its proper divisors (9232580418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8131476414 is a wasteful number, since it uses less digits than its factorization.
8131476414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1641.
The product of its digits is 64512, while the sum is 39.
The square root of 8131476414 is about 90174.6994117530. The cubic root of 8131476414 is about 2010.8968889126.
The spelling of 8131476414 in words is "eight billion, one hundred thirty-one million, four hundred seventy-six thousand, four hundred fourteen".
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