Base | Representation |
---|---|
bin | 1100001101001110011… |
… | …11011011110100010101 |
3 | 1111002120221100011010111 |
4 | 12012213033123310111 |
5 | 23332431410401020 |
6 | 520402224123021 |
7 | 42205363235365 |
oct | 6064717336425 |
9 | 1432527304114 |
10 | 419417668885 |
11 | 151968381436 |
12 | 69352166471 |
13 | 30721495747 |
14 | 1642adc09a5 |
15 | ad9b486d5a |
hex | 61a73dbd15 |
419417668885 has 4 divisors (see below), whose sum is σ = 503301202668. Its totient is φ = 335534135104.
The previous prime is 419417668861. The next prime is 419417668903. The reversal of 419417668885 is 588866714914.
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 298106172081 + 121311496804 = 545991^2 + 348298^2 .
It is a cyclic number.
It is not a de Polignac number, because 419417668885 - 225 = 419384114453 is a prime.
It is a super-2 number, since 2×4194176688852 (a number of 24 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 419417668885.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41941766884 + ... + 41941766893.
It is an arithmetic number, because the mean of its divisors is an integer number (125825300667).
Almost surely, 2419417668885 is an apocalyptic number.
It is an amenable number.
419417668885 is a deficient number, since it is larger than the sum of its proper divisors (83883533783).
419417668885 is an equidigital number, since it uses as much as digits as its factorization.
419417668885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83883533782.
The product of its digits is 92897280, while the sum is 67.
The spelling of 419417668885 in words is "four hundred nineteen billion, four hundred seventeen million, six hundred sixty-eight thousand, eight hundred eighty-five".
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