Base | Representation |
---|---|
bin | 100001000101111111… |
… | …1010001011111000001 |
3 | 20210102212011100202100 |
4 | 1002023333101133001 |
5 | 2131021413041244 |
6 | 52352003541013 |
7 | 5064063565320 |
oct | 1021377213701 |
9 | 223385140670 |
10 | 71068096449 |
11 | 2815a0a6809 |
12 | 1193468a769 |
13 | 6917807a9c |
14 | 362280c0b7 |
15 | 1cae293b69 |
hex | 108bfd17c1 |
71068096449 has 24 divisors (see below), whose sum is σ = 117589751552. Its totient is φ = 40516536960.
The previous prime is 71068096439. The next prime is 71068096459. The reversal of 71068096449 is 94469086017.
71068096449 is a `hidden beast` number, since 7 + 106 + 8 + 0 + 96 + 449 = 666.
It is an interprime number because it is at equal distance from previous prime (71068096439) and next prime (71068096459).
It is not a de Polignac number, because 71068096449 - 24 = 71068096433 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 71068096395 and 71068096404.
It is not an unprimeable number, because it can be changed into a prime (71068096439) 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 23 ways as a sum of consecutive naturals, for example, 1275337 + ... + 1329894.
Almost surely, 271068096449 is an apocalyptic number.
It is an amenable number.
71068096449 is a deficient number, since it is larger than the sum of its proper divisors (46521655103).
71068096449 is a wasteful number, since it uses less digits than its factorization.
71068096449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2605677 (or 2605674 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 54.
The spelling of 71068096449 in words is "seventy-one billion, sixty-eight million, ninety-six thousand, four hundred forty-nine".
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