Base | Representation |
---|---|
bin | 1000011001000101000000… |
… | …01011001010100100000110 |
3 | 2102100011122201001020011201 |
4 | 10030202200023022210012 |
5 | 4404322004344110110 |
6 | 103125331145253114 |
7 | 3613151010363205 |
oct | 414424013124406 |
9 | 72304581036151 |
10 | 18453866785030 |
11 | 5975271788506 |
12 | 20a059679419a |
13 | a3b2662791c1 |
14 | 47b259a5923c |
15 | 220062855b3a |
hex | 10c8a02ca906 |
18453866785030 has 64 divisors (see below), whose sum is σ = 36051307854912. Its totient is φ = 6773642588160.
The previous prime is 18453866784959. The next prime is 18453866785031. The reversal of 18453866785030 is 3058766835481.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18453866785031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10302157 + ... + 11960023.
It is an arithmetic number, because the mean of its divisors is an integer number (563301685233).
Almost surely, 218453866785030 is an apocalyptic number.
18453866785030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18453866785030 is a deficient number, since it is larger than the sum of its proper divisors (17597441069882).
18453866785030 is a wasteful number, since it uses less digits than its factorization.
18453866785030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1659529.
The product of its (nonzero) digits is 116121600, while the sum is 64.
The spelling of 18453866785030 in words is "eighteen trillion, four hundred fifty-three billion, eight hundred sixty-six million, seven hundred eighty-five thousand, thirty".
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