Base | Representation |
---|---|
bin | 11111000101111001010… |
… | …10001101110011101001 |
3 | 10210010111212001021222211 |
4 | 33202330222031303221 |
5 | 120000403132310432 |
6 | 2134440022245121 |
7 | 140116615200604 |
oct | 17427452156351 |
9 | 3703455037884 |
10 | 1068317072617 |
11 | 382086155793 |
12 | 1530692867a1 |
13 | 79984b63772 |
14 | 399c773d33b |
15 | 1cbc9246d47 |
hex | f8bca8dce9 |
1068317072617 has 4 divisors (see below), whose sum is σ = 1069563651156. Its totient is φ = 1067070494080.
The previous prime is 1068317072609. The next prime is 1068317072653. The reversal of 1068317072617 is 7162707138601.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 852263158761 + 216053913856 = 923181^2 + 464816^2 .
It is a cyclic number.
It is not a de Polignac number, because 1068317072617 - 23 = 1068317072609 is a prime.
It is a super-2 number, since 2×10683170726172 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1068317072677) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623287984 + ... + 623289697.
It is an arithmetic number, because the mean of its divisors is an integer number (267390912789).
Almost surely, 21068317072617 is an apocalyptic number.
It is an amenable number.
1068317072617 is a deficient number, since it is larger than the sum of its proper divisors (1246578539).
1068317072617 is an equidigital number, since it uses as much as digits as its factorization.
1068317072617 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1246578538.
The product of its (nonzero) digits is 592704, while the sum is 49.
The spelling of 1068317072617 in words is "one trillion, sixty-eight billion, three hundred seventeen million, seventy-two thousand, six hundred seventeen".
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