Base | Representation |
---|---|
bin | 110001111110011000011… |
… | …1001001100010111000111 |
3 | 220022121201200201101010000 |
4 | 1203330300321030113013 |
5 | 1400013113042134021 |
6 | 22335155525332343 |
7 | 1306142110154655 |
oct | 143746071142707 |
9 | 26277650641100 |
10 | 6868473005511 |
11 | 22089a2a506a7 |
12 | 92b1a58670b3 |
13 | 3aa90429c880 |
14 | 19a61603bdd5 |
15 | bd9e87acb26 |
hex | 63f30e4c5c7 |
6868473005511 has 40 divisors (see below), whose sum is σ = 11156843778080. Its totient is φ = 4185716119488.
The previous prime is 6868473005497. The next prime is 6868473005519. The reversal of 6868473005511 is 1155003748686.
It is a happy number.
6868473005511 is a `hidden beast` number, since 6 + 8 + 6 + 84 + 7 + 3 + 0 + 0 + 551 + 1 = 666.
It is not a de Polignac number, because 6868473005511 - 223 = 6868464616903 is a prime.
It is a super-2 number, since 2×68684730055112 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6868473005519) 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 39 ways as a sum of consecutive naturals, for example, 31555456 + ... + 31772373.
It is an arithmetic number, because the mean of its divisors is an integer number (278921094452).
Almost surely, 26868473005511 is an apocalyptic number.
6868473005511 is a deficient number, since it is larger than the sum of its proper divisors (4288370772569).
6868473005511 is a wasteful number, since it uses less digits than its factorization.
6868473005511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63327957 (or 63327948 counting only the distinct ones).
The product of its (nonzero) digits is 4838400, while the sum is 54.
The spelling of 6868473005511 in words is "six trillion, eight hundred sixty-eight billion, four hundred seventy-three million, five thousand, five hundred eleven".
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