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71068096449 = 3274332605231
BaseRepresentation
bin100001000101111111…
…1010001011111000001
320210102212011100202100
41002023333101133001
52131021413041244
652352003541013
75064063565320
oct1021377213701
9223385140670
1071068096449
112815a0a6809
121193468a769
136917807a9c
14362280c0b7
151cae293b69
hex108bfd17c1

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".

Divisors: 1 3 7 9 21 63 433 1299 3031 3897 9093 27279 2605231 7815693 18236617 23447079 54709851 164129553 1128065023 3384195069 7896455161 10152585207 23689365483 71068096449