Base | Representation |
---|---|
bin | 11101110000111110100… |
… | …111101011011111110101 |
3 | 21020112200021111012221222 |
4 | 131300332213223133311 |
5 | 232003042441201234 |
6 | 4203400303520125 |
7 | 300531165550214 |
oct | 35607647533765 |
9 | 7215607435858 |
10 | 2045455022069 |
11 | 719522042728 |
12 | 29050a8b9045 |
13 | 11ab68810034 |
14 | 7100172707b |
15 | 3831884c42e |
hex | 1dc3e9eb7f5 |
2045455022069 has 2 divisors, whose sum is σ = 2045455022070. Its totient is φ = 2045455022068.
The previous prime is 2045455022047. The next prime is 2045455022111. The reversal of 2045455022069 is 9602205545402.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1801804189969 + 243650832100 = 1342313^2 + 493610^2 .
It is a cyclic number.
It is not a de Polignac number, because 2045455022069 - 216 = 2045454956533 is a prime.
It is a super-2 number, since 2×20454550220692 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2045455022969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022727511034 + 1022727511035.
It is an arithmetic number, because the mean of its divisors is an integer number (1022727511035).
Almost surely, 22045455022069 is an apocalyptic number.
It is an amenable number.
2045455022069 is a deficient number, since it is larger than the sum of its proper divisors (1).
2045455022069 is an equidigital number, since it uses as much as digits as its factorization.
2045455022069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864000, while the sum is 44.
The spelling of 2045455022069 in words is "two trillion, forty-five billion, four hundred fifty-five million, twenty-two thousand, sixty-nine".
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