Base | Representation |
---|---|
bin | 1000001110111110110001… |
… | …11010101110110101010100 |
3 | 2101010000010211112222012100 |
4 | 10013133120322232311110 |
5 | 4333130441131134401 |
6 | 102302112425322100 |
7 | 3546116342115255 |
oct | 407373072566524 |
9 | 71100124488170 |
10 | 18106926427476 |
11 | 5851116a15887 |
12 | 20452b1036330 |
13 | a146255453c3 |
14 | 4685466b6b2c |
15 | 216009227b86 |
hex | 1077d8eaed54 |
18106926427476 has 72 divisors (see below), whose sum is σ = 45935560577088. Its totient is φ = 6013849968000.
The previous prime is 18106926427463. The next prime is 18106926427477. The reversal of 18106926427476 is 67472462960181.
18106926427476 is a `hidden beast` number, since 1 + 8 + 10 + 6 + 92 + 64 + 2 + 7 + 476 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18106926427477) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274019521 + ... + 274085591.
It is an arithmetic number, because the mean of its divisors is an integer number (637993896904).
Almost surely, 218106926427476 is an apocalyptic number.
It is an amenable number.
18106926427476 is an abundant number, since it is smaller than the sum of its proper divisors (27828634149612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18106926427476 is a wasteful number, since it uses less digits than its factorization.
18106926427476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93453 (or 93448 counting only the distinct ones).
The product of its (nonzero) digits is 48771072, while the sum is 63.
The spelling of 18106926427476 in words is "eighteen trillion, one hundred six billion, nine hundred twenty-six million, four hundred twenty-seven thousand, four hundred seventy-six".
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