Base | Representation |
---|---|
bin | 11101110101011010010… |
… | …110001010111001100111 |
3 | 21020222222000112100121102 |
4 | 131311122112022321213 |
5 | 232042320040131242 |
6 | 4205504510110315 |
7 | 301060146222455 |
oct | 35653226127147 |
9 | 7228860470542 |
10 | 2050215161447 |
11 | 720545011912 |
12 | 291418aab39b |
13 | 11b446a6935b |
14 | 713339cb9d5 |
15 | 384e66c3e32 |
hex | 1dd5a58ae67 |
2050215161447 has 2 divisors, whose sum is σ = 2050215161448. Its totient is φ = 2050215161446.
The previous prime is 2050215161431. The next prime is 2050215161453. The reversal of 2050215161447 is 7441615120502.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2050215161447 - 24 = 2050215161431 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2050215161447.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2050215169447) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025107580723 + 1025107580724.
It is an arithmetic number, because the mean of its divisors is an integer number (1025107580724).
Almost surely, 22050215161447 is an apocalyptic number.
2050215161447 is a deficient number, since it is larger than the sum of its proper divisors (1).
2050215161447 is an equidigital number, since it uses as much as digits as its factorization.
2050215161447 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 67200, while the sum is 38.
The spelling of 2050215161447 in words is "two trillion, fifty billion, two hundred fifteen million, one hundred sixty-one thousand, four hundred forty-seven".
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