Base | Representation |
---|---|
bin | 11111000100001001110100… |
… | …00101111001001000111010 |
3 | 22221212121022122221020202112 |
4 | 33202010322011321020322 |
5 | 32423212323420404140 |
6 | 401142144042132322 |
7 | 20250260453542121 |
oct | 1742047205711072 |
9 | 287777278836675 |
10 | 68312429466170 |
11 | 1a84815859452a |
12 | 77b34a64b10a2 |
13 | 2c16ab03c3356 |
14 | 12c24a6baaab8 |
15 | 7d6e6a4cbc65 |
hex | 3e213a17923a |
68312429466170 has 16 divisors (see below), whose sum is σ = 123254445191688. Its totient is φ = 27260066863680.
The previous prime is 68312429466167. The next prime is 68312429466191. The reversal of 68312429466170 is 7166492421386.
It can be written as a sum of positive squares in 4 ways, for example, as 29169926044561 + 39142503421609 = 5400919^2 + 6256397^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8113110929 + ... + 8113119348.
Almost surely, 268312429466170 is an apocalyptic number.
68312429466170 is a deficient number, since it is larger than the sum of its proper divisors (54942015725518).
68312429466170 is a wasteful number, since it uses less digits than its factorization.
68312429466170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16226230705.
The product of its (nonzero) digits is 20901888, while the sum is 59.
The spelling of 68312429466170 in words is "sixty-eight trillion, three hundred twelve billion, four hundred twenty-nine million, four hundred sixty-six thousand, one hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •