Base | Representation |
---|---|
bin | 1011110000100001000101… |
… | …0001100000011011011010 |
3 | 1200202220210101210112122000 |
4 | 2330020101101200123122 |
5 | 3143303313142103111 |
6 | 43255034532341430 |
7 | 2503012252304610 |
oct | 274102121403332 |
9 | 50686711715560 |
10 | 12928141362906 |
11 | 4134880844110 |
12 | 1549688474876 |
13 | 72a170460203 |
14 | 329a226316b0 |
15 | 176455cd8c56 |
hex | bc2114606da |
12928141362906 has 128 divisors (see below), whose sum is σ = 35920862208000. Its totient is φ = 3348336761280.
The previous prime is 12928141362889. The next prime is 12928141362919. The reversal of 12928141362906 is 60926314182921.
It is a happy number.
12928141362906 is a `hidden beast` number, since 1 + 2 + 9 + 2 + 8 + 1 + 4 + 1 + 3 + 629 + 0 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3003330 + ... + 5905613.
It is an arithmetic number, because the mean of its divisors is an integer number (280631736000).
Almost surely, 212928141362906 is an apocalyptic number.
12928141362906 is an abundant number, since it is smaller than the sum of its proper divisors (22992720845094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12928141362906 is a wasteful number, since it uses less digits than its factorization.
12928141362906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8909321 (or 8909315 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 54.
The spelling of 12928141362906 in words is "twelve trillion, nine hundred twenty-eight billion, one hundred forty-one million, three hundred sixty-two thousand, nine hundred six".
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