Base | Representation |
---|---|
bin | 110000101010111100010… |
… | …0100110101101100101111 |
3 | 212200111012220122022101210 |
4 | 1201111320210311230233 |
5 | 1334044124433043202 |
6 | 22121003243405503 |
7 | 1260166524240114 |
oct | 141257044655457 |
9 | 25614186568353 |
10 | 6689287002927 |
11 | 2149a0213a861 |
12 | 900518823893 |
13 | 396a4919c3c9 |
14 | 191a983b290b |
15 | b900c793c6c |
hex | 61578935b2f |
6689287002927 has 16 divisors (see below), whose sum is σ = 9006801489920. Its totient is φ = 4415659741152.
The previous prime is 6689287002919. The next prime is 6689287002941. The reversal of 6689287002927 is 7292007829866.
It is not a de Polignac number, because 6689287002927 - 23 = 6689287002919 is a prime.
It is a super-2 number, since 2×66892870029272 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6689287001927) 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, 1017138 + ... + 3796464.
It is an arithmetic number, because the mean of its divisors is an integer number (562925093120).
Almost surely, 26689287002927 is an apocalyptic number.
6689287002927 is a deficient number, since it is larger than the sum of its proper divisors (2317514486993).
6689287002927 is a wasteful number, since it uses less digits than its factorization.
6689287002927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2787222.
The product of its (nonzero) digits is 73156608, while the sum is 66.
The spelling of 6689287002927 in words is "six trillion, six hundred eighty-nine billion, two hundred eighty-seven million, two thousand, nine hundred twenty-seven".
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