Base | Representation |
---|---|
bin | 1100011001010110111… |
… | …0110110011111001101 |
3 | 202100200221010112120210 |
4 | 3012111232312133031 |
5 | 11442123131000433 |
6 | 241500205233033 |
7 | 21246324515226 |
oct | 3062556663715 |
9 | 670627115523 |
10 | 212965484493 |
11 | 82355511643 |
12 | 35335862779 |
13 | 1710c4c77a8 |
14 | a44402424d |
15 | 5816859463 |
hex | 3195bb67cd |
212965484493 has 16 divisors (see below), whose sum is σ = 296691290496. Its totient is φ = 135624646080.
The previous prime is 212965484483. The next prime is 212965484549. The reversal of 212965484493 is 394484569212.
It is not a de Polignac number, because 212965484493 - 24 = 212965484477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212965484443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986378 + ... + 2090843.
It is an arithmetic number, because the mean of its divisors is an integer number (18543205656).
Almost surely, 2212965484493 is an apocalyptic number.
212965484493 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
212965484493 is a deficient number, since it is larger than the sum of its proper divisors (83725806003).
212965484493 is a wasteful number, since it uses less digits than its factorization.
212965484493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4078004.
The product of its digits is 14929920, while the sum is 57.
The spelling of 212965484493 in words is "two hundred twelve billion, nine hundred sixty-five million, four hundred eighty-four thousand, four hundred ninety-three".
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