Base | Representation |
---|---|
bin | 101011110000010… |
… | …1111000111111001 |
3 | 10210022200020222012 |
4 | 1113200233013321 |
5 | 11001324340132 |
6 | 401404335305 |
7 | 51245326526 |
oct | 12740570771 |
9 | 3708606865 |
10 | 1468199417 |
11 | 69383aa53 |
12 | 34b844535 |
13 | 1a5239869 |
14 | dcdc614d |
15 | 88d670b2 |
hex | 5782f1f9 |
1468199417 has 4 divisors (see below), whose sum is σ = 1468720500. Its totient is φ = 1467678336.
The previous prime is 1468199393. The next prime is 1468199449. The reversal of 1468199417 is 7149918641.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7149918641 = 61 ⋅117211781.
It can be written as a sum of positive squares in 2 ways, for example, as 206813161 + 1261386256 = 14381^2 + 35516^2 .
It is a cyclic number.
It is not a de Polignac number, because 1468199417 - 226 = 1401090553 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1468199497) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256292 + ... + 261957.
It is an arithmetic number, because the mean of its divisors is an integer number (367180125).
Almost surely, 21468199417 is an apocalyptic number.
It is an amenable number.
1468199417 is a deficient number, since it is larger than the sum of its proper divisors (521083).
1468199417 is an equidigital number, since it uses as much as digits as its factorization.
1468199417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 521082.
The product of its digits is 435456, while the sum is 50.
The square root of 1468199417 is about 38317.0904036306. The cubic root of 1468199417 is about 1136.5669307127.
The spelling of 1468199417 in words is "one billion, four hundred sixty-eight million, one hundred ninety-nine thousand, four hundred seventeen".
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