Base | Representation |
---|---|
bin | 111101111010101… |
… | …0010110001110101 |
3 | 12100210022101200022 |
4 | 1323311102301311 |
5 | 13223324134432 |
6 | 542053254525 |
7 | 102325015622 |
oct | 17365226165 |
9 | 5323271608 |
10 | 2077568117 |
11 | 976807749 |
12 | 49b934445 |
13 | 271565861 |
14 | 159ccb349 |
15 | c25d5b12 |
hex | 7bd52c75 |
2077568117 has 4 divisors (see below), whose sum is σ = 2077683276. Its totient is φ = 2077452960.
The previous prime is 2077568111. The next prime is 2077568179. The reversal of 2077568117 is 7118657702.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 1284075556 + 793492561 = 35834^2 + 28169^2 .
It is a cyclic number.
It is not a de Polignac number, because 2077568117 - 214 = 2077551733 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2077568111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23984 + ... + 68777.
It is an arithmetic number, because the mean of its divisors is an integer number (519420819).
Almost surely, 22077568117 is an apocalyptic number.
It is an amenable number.
2077568117 is a deficient number, since it is larger than the sum of its proper divisors (115159).
2077568117 is an equidigital number, since it uses as much as digits as its factorization.
2077568117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115158.
The product of its (nonzero) digits is 164640, while the sum is 44.
The square root of 2077568117 is about 45580.3479253943. The cubic root of 2077568117 is about 1276.0031816710.
The spelling of 2077568117 in words is "two billion, seventy-seven million, five hundred sixty-eight thousand, one hundred seventeen".
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