Base | Representation |
---|---|
bin | 110000101010110000001… |
… | …1100101001000110010001 |
3 | 212200110011200221020111222 |
4 | 1201111200130221012101 |
5 | 1334042312320412402 |
6 | 22120455143214425 |
7 | 1260153510415364 |
oct | 141254034510621 |
9 | 25613150836458 |
10 | 6688882200977 |
11 | 2149814695099 |
12 | 900425147415 |
13 | 3969b3369222 |
14 | 191a5a71c0db |
15 | b8ed6e827a2 |
hex | 61560729191 |
6688882200977 has 8 divisors (see below), whose sum is σ = 7082368447176. Its totient is φ = 6295398464512.
The previous prime is 6688882200961. The next prime is 6688882200983. The reversal of 6688882200977 is 7790022888866.
It can be written as a sum of positive squares in 4 ways, for example, as 456933376 + 6688425267601 = 21376^2 + 2586199^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6688882200977 - 24 = 6688882200961 is a prime.
It is a super-2 number, since 2×66888822009772 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 6688882200977.
It is not an unprimeable number, because it can be changed into a prime (6688882200907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10105973 + ... + 10747485.
It is an arithmetic number, because the mean of its divisors is an integer number (885296055897).
Almost surely, 26688882200977 is an apocalyptic number.
It is an amenable number.
6688882200977 is a deficient number, since it is larger than the sum of its proper divisors (393486246199).
6688882200977 is a wasteful number, since it uses less digits than its factorization.
6688882200977 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1254867.
The product of its (nonzero) digits is 260112384, while the sum is 71.
The spelling of 6688882200977 in words is "six trillion, six hundred eighty-eight billion, eight hundred eighty-two million, two hundred thousand, nine hundred seventy-seven".
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