Base | Representation |
---|---|
bin | 1011101101011111110011… |
… | …1110101111001110001010 |
3 | 1200120221212210021211001021 |
4 | 2323113330332233032022 |
5 | 3141431040342302030 |
6 | 43215134530343054 |
7 | 2466164521051414 |
oct | 273277476571612 |
9 | 50527783254037 |
10 | 12876261290890 |
11 | 41148788a7138 |
12 | 153b609a2aa8a |
13 | 7252c304634a |
14 | 3273003439b4 |
15 | 174e1b37097a |
hex | bb5fcfaf38a |
12876261290890 has 32 divisors (see below), whose sum is σ = 24200652393216. Its totient is φ = 4923376550400.
The previous prime is 12876261290839. The next prime is 12876261290897. The reversal of 12876261290890 is 9809216267821.
It is not an unprimeable number, because it can be changed into a prime (12876261290897) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17786311 + ... + 18496090.
It is an arithmetic number, because the mean of its divisors is an integer number (756270387288).
Almost surely, 212876261290890 is an apocalyptic number.
12876261290890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12876261290890 is a deficient number, since it is larger than the sum of its proper divisors (11324391102326).
12876261290890 is a wasteful number, since it uses less digits than its factorization.
12876261290890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36283974.
The product of its (nonzero) digits is 10450944, while the sum is 61.
The spelling of 12876261290890 in words is "twelve trillion, eight hundred seventy-six billion, two hundred sixty-one million, two hundred ninety thousand, eight hundred ninety".
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