Base | Representation |
---|---|
bin | 1100011110111000011… |
… | …11101001010010000101 |
3 | 1112000001120002111112102 |
4 | 12033130033221102011 |
5 | 24011340043213302 |
6 | 525011004001445 |
7 | 42662315040152 |
oct | 6173417512205 |
9 | 1460046074472 |
10 | 428896851077 |
11 | 155992100302 |
12 | 6b158830285 |
13 | 315a22bc3a6 |
14 | 16a89ccd229 |
15 | b253768702 |
hex | 63dc3e9485 |
428896851077 has 2 divisors, whose sum is σ = 428896851078. Its totient is φ = 428896851076.
The previous prime is 428896851073. The next prime is 428896851217. The reversal of 428896851077 is 770158698824.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 341469597316 + 87427253761 = 584354^2 + 295681^2 .
It is a cyclic number.
It is not a de Polignac number, because 428896851077 - 22 = 428896851073 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (428896851073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214448425538 + 214448425539.
It is an arithmetic number, because the mean of its divisors is an integer number (214448425539).
Almost surely, 2428896851077 is an apocalyptic number.
It is an amenable number.
428896851077 is a deficient number, since it is larger than the sum of its proper divisors (1).
428896851077 is an equidigital number, since it uses as much as digits as its factorization.
428896851077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54190080, while the sum is 65.
The spelling of 428896851077 in words is "four hundred twenty-eight billion, eight hundred ninety-six million, eight hundred fifty-one thousand, seventy-seven".
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