Base | Representation |
---|---|
bin | 10011100010000100111… |
… | …11101111000100000101 |
3 | 2101011022020110112120110 |
4 | 21301002133233010011 |
5 | 41443433402414134 |
6 | 1232151344023233 |
7 | 66326145145620 |
oct | 11610237570405 |
9 | 2334266415513 |
10 | 671130513669 |
11 | 239696751290 |
12 | aa0a0301b19 |
13 | 4b39737a555 |
14 | 246a909cdb7 |
15 | 126ce8407e9 |
hex | 9c427ef105 |
671130513669 has 32 divisors (see below), whose sum is σ = 1115689982976. Its totient is φ = 348625336320.
The previous prime is 671130513659. The next prime is 671130513733. The reversal of 671130513669 is 966315031176.
It is not a de Polignac number, because 671130513669 - 27 = 671130513541 is a prime.
It is a super-2 number, since 2×6711305136692 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (671130513659) 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 31 ways as a sum of consecutive naturals, for example, 8458309 + ... + 8537285.
It is an arithmetic number, because the mean of its divisors is an integer number (34865311968).
Almost surely, 2671130513669 is an apocalyptic number.
It is an amenable number.
671130513669 is a deficient number, since it is larger than the sum of its proper divisors (444559469307).
671130513669 is a wasteful number, since it uses less digits than its factorization.
671130513669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115785.
The product of its (nonzero) digits is 612360, while the sum is 48.
The spelling of 671130513669 in words is "six hundred seventy-one billion, one hundred thirty million, five hundred thirteen thousand, six hundred sixty-nine".
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