Base | Representation |
---|---|
bin | 1110111001110111000… |
… | …10100000110011001000 |
3 | 1210221211010111222011210 |
4 | 13130323202200303020 |
5 | 31342240100324313 |
6 | 1031131104253120 |
7 | 51666213163062 |
oct | 7347342406310 |
9 | 1727733458153 |
10 | 512100011208 |
11 | 1881a9118a65 |
12 | 832b93111a0 |
13 | 393a1c2b216 |
14 | 1ab00236732 |
15 | d4c305b9c3 |
hex | 773b8a0cc8 |
512100011208 has 32 divisors (see below), whose sum is σ = 1280377404000. Its totient is φ = 170683020288.
The previous prime is 512100011197. The next prime is 512100011251. The reversal of 512100011208 is 802110001215.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814041 + ... + 1298792.
It is an arithmetic number, because the mean of its divisors is an integer number (40011793875).
Almost surely, 2512100011208 is an apocalyptic number.
It is an amenable number.
512100011208 is an abundant number, since it is smaller than the sum of its proper divisors (768277392792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512100011208 is a wasteful number, since it uses less digits than its factorization.
512100011208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2122941 (or 2122937 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 21.
The spelling of 512100011208 in words is "five hundred twelve billion, one hundred million, eleven thousand, two hundred eight".
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