Base | Representation |
---|---|
bin | 1011100000000110100111… |
… | …1001101111110111010000 |
3 | 1122202221221122222202112212 |
4 | 2320001221321233313100 |
5 | 3124143314034342420 |
6 | 42521322123211252 |
7 | 2443440434234522 |
oct | 270015171576720 |
9 | 48687848882485 |
10 | 12646160465360 |
11 | 403622a997224 |
12 | 1502ab1676b28 |
13 | 7096b27bc906 |
14 | 31a11268da12 |
15 | 16de505083c5 |
hex | b8069e6fdd0 |
12646160465360 has 40 divisors (see below), whose sum is σ = 31131871501896. Its totient is φ = 4760907468800.
The previous prime is 12646160465359. The next prime is 12646160465441. The reversal of 12646160465360 is 6356406164621.
It can be written as a sum of positive squares in 4 ways, for example, as 114022379584 + 12532138085776 = 337672^2 + 3540076^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 12646160465299 and 12646160465308.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4649322341 + ... + 4649325060.
Almost surely, 212646160465360 is an apocalyptic number.
12646160465360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12646160465360 is an abundant number, since it is smaller than the sum of its proper divisors (18485711036536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12646160465360 is a wasteful number, since it uses less digits than its factorization.
12646160465360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9298647431 (or 9298647425 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 50.
The spelling of 12646160465360 in words is "twelve trillion, six hundred forty-six billion, one hundred sixty million, four hundred sixty-five thousand, three hundred sixty".
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