Base | Representation |
---|---|
bin | 101011110010110011011… |
… | …101011100111101110101 |
3 | 101122201000101112001121000 |
4 | 223302303131130331311 |
5 | 343301412403342220 |
6 | 10222312323113513 |
7 | 430266626333010 |
oct | 53626335347565 |
9 | 11581011461530 |
10 | 3009487949685 |
11 | a60353543808 |
12 | 407313512899 |
13 | 18aa41406409 |
14 | a5935048377 |
15 | 5343c6a8390 |
hex | 2bcb375cf75 |
3009487949685 has 64 divisors (see below), whose sum is σ = 6436331827200. Its totient is φ = 1303357179456.
The previous prime is 3009487949681. The next prime is 3009487949687. The reversal of 3009487949685 is 5869497849003.
3009487949685 is a `hidden beast` number, since 300 + 94 + 8 + 79 + 4 + 96 + 85 = 666.
It is not a de Polignac number, because 3009487949685 - 22 = 3009487949681 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3009487949681) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83788449 + ... + 83824358.
It is an arithmetic number, because the mean of its divisors is an integer number (100567684800).
Almost surely, 23009487949685 is an apocalyptic number.
3009487949685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3009487949685 is an abundant number, since it is smaller than the sum of its proper divisors (3426843877515).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3009487949685 is a wasteful number, since it uses less digits than its factorization.
3009487949685 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167612847 (or 167612841 counting only the distinct ones).
The product of its (nonzero) digits is 470292480, while the sum is 72.
The spelling of 3009487949685 in words is "three trillion, nine billion, four hundred eighty-seven million, nine hundred forty-nine thousand, six hundred eighty-five".
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