Base | Representation |
---|---|
bin | 111111011010110011… |
… | …111111011000010011 |
3 | 20111202200211110001210 |
4 | 333122303333120103 |
5 | 2103424431241400 |
6 | 51141020231203 |
7 | 4630320543621 |
oct | 773263773023 |
9 | 214680743053 |
10 | 68095571475 |
11 | 269741a17a8 |
12 | 1124509b503 |
13 | 6562a23179 |
14 | 341db18511 |
15 | 1b8832a950 |
hex | fdacff613 |
68095571475 has 12 divisors (see below), whose sum is σ = 112584678296. Its totient is φ = 36317638080.
The previous prime is 68095571443. The next prime is 68095571491. The reversal of 68095571475 is 57417559086.
It is not a de Polignac number, because 68095571475 - 25 = 68095571443 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453970402 + ... + 453970551.
Almost surely, 268095571475 is an apocalyptic number.
68095571475 is a deficient number, since it is larger than the sum of its proper divisors (44489106821).
68095571475 is a wasteful number, since it uses less digits than its factorization.
68095571475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907940966 (or 907940961 counting only the distinct ones).
The product of its (nonzero) digits is 10584000, while the sum is 57.
The spelling of 68095571475 in words is "sixty-eight billion, ninety-five million, five hundred seventy-one thousand, four hundred seventy-five".
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