Base | Representation |
---|---|
bin | 1110111110111010… |
… | …10000011101011001 |
3 | 202202121010022021102 |
4 | 13133131100131121 |
5 | 112433223043212 |
6 | 3410105521145 |
7 | 403223332634 |
oct | 73735203531 |
9 | 22677108242 |
10 | 8043956057 |
11 | 3458670275 |
12 | 1685aa31b5 |
13 | 9b2693517 |
14 | 56446ac1b |
15 | 3212ce5c2 |
hex | 1df750759 |
8043956057 has 2 divisors, whose sum is σ = 8043956058. Its totient is φ = 8043956056.
The previous prime is 8043956003. The next prime is 8043956069. The reversal of 8043956057 is 7506593408.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7537886041 + 506070016 = 86821^2 + 22496^2 .
It is a cyclic number.
It is not a de Polignac number, because 8043956057 - 212 = 8043951961 is a prime.
It is not a weakly prime, because it can be changed into another prime (8043956077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4021978028 + 4021978029.
It is an arithmetic number, because the mean of its divisors is an integer number (4021978029).
Almost surely, 28043956057 is an apocalyptic number.
It is an amenable number.
8043956057 is a deficient number, since it is larger than the sum of its proper divisors (1).
8043956057 is an equidigital number, since it uses as much as digits as its factorization.
8043956057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 907200, while the sum is 47.
The square root of 8043956057 is about 89688.1043227027. The cubic root of 8043956057 is about 2003.6563163520.
The spelling of 8043956057 in words is "eight billion, forty-three million, nine hundred fifty-six thousand, fifty-seven".
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