Base | Representation |
---|---|
bin | 110000100001000101011… |
… | …0001100111010001011011 |
3 | 212121110120120111101202021 |
4 | 1201002022301213101123 |
5 | 1333222301040130430 |
6 | 22103142455515311 |
7 | 1255520111414443 |
oct | 141021261472133 |
9 | 25543516441667 |
10 | 6668117505115 |
11 | 2140a29548820 |
12 | 8b83ab088b37 |
13 | 394a5441ca41 |
14 | 190a4aa5b123 |
15 | b86be01507a |
hex | 6108ac6745b |
6668117505115 has 32 divisors (see below), whose sum is σ = 8798485340160. Its totient is φ = 4811037638400.
The previous prime is 6668117505083. The next prime is 6668117505139. The reversal of 6668117505115 is 5115057118666.
It is not a de Polignac number, because 6668117505115 - 25 = 6668117505083 is a prime.
It is an unprimeable number.
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, 178650655 + ... + 178687975.
It is an arithmetic number, because the mean of its divisors is an integer number (274952666880).
Almost surely, 26668117505115 is an apocalyptic number.
6668117505115 is a deficient number, since it is larger than the sum of its proper divisors (2130367835045).
6668117505115 is a wasteful number, since it uses less digits than its factorization.
6668117505115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63043.
The product of its (nonzero) digits is 1512000, while the sum is 52.
The spelling of 6668117505115 in words is "six trillion, six hundred sixty-eight billion, one hundred seventeen million, five hundred five thousand, one hundred fifteen".
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