Base | Representation |
---|---|
bin | 11111100000001100100… |
… | …110110101111101000111 |
3 | 21122221220212021222202200 |
4 | 133200030212311331013 |
5 | 240432131001314442 |
6 | 4334310241005543 |
7 | 312256423050543 |
oct | 37401446657507 |
9 | 7587825258680 |
10 | 2164875026247 |
11 | 76513357235a |
12 | 2ab6983238b3 |
13 | 1291ba7b3abb |
14 | 76acda12a23 |
15 | 3b4a793734c |
hex | 1f80c9b5f47 |
2164875026247 has 12 divisors (see below), whose sum is σ = 3131567099544. Its totient is φ = 1441161373680.
The previous prime is 2164875026239. The next prime is 2164875026273. The reversal of 2164875026247 is 7426205784612.
2164875026247 is a `hidden beast` number, since 2 + 1 + 6 + 4 + 8 + 7 + 5 + 0 + 2 + 624 + 7 = 666.
It is not a de Polignac number, because 2164875026247 - 23 = 2164875026239 is a prime.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 2164875026193 and 2164875026202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2164875026287) 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 11 ways as a sum of consecutive naturals, for example, 174047088 + ... + 174059525.
It is an arithmetic number, because the mean of its divisors is an integer number (260963924962).
Almost surely, 22164875026247 is an apocalyptic number.
2164875026247 is a deficient number, since it is larger than the sum of its proper divisors (966692073297).
2164875026247 is a wasteful number, since it uses less digits than its factorization.
2164875026247 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348107310 (or 348107307 counting only the distinct ones).
The product of its (nonzero) digits is 9031680, while the sum is 54.
The spelling of 2164875026247 in words is "two trillion, one hundred sixty-four billion, eight hundred seventy-five million, twenty-six thousand, two hundred forty-seven".
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