Base | Representation |
---|---|
bin | 100111110010001111… |
… | …001100000011011101 |
3 | 11002021010220112120011 |
4 | 213302033030003131 |
5 | 1144442001222334 |
6 | 31342535323221 |
7 | 3041416404031 |
oct | 476217140335 |
9 | 132233815504 |
10 | 42718773469 |
11 | 171316a7869 |
12 | 8342520511 |
13 | 404a410068 |
14 | 20d36ca1c1 |
15 | 11a0529564 |
hex | 9f23cc0dd |
42718773469 has 4 divisors (see below), whose sum is σ = 42748215840. Its totient is φ = 42689331100.
The previous prime is 42718773467. The next prime is 42718773509. The reversal of 42718773469 is 96437781724.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 42718773469 - 21 = 42718773467 is a prime.
It is a super-2 number, since 2×427187734692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42718773467) 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 3 ways as a sum of consecutive naturals, for example, 14719009 + ... + 14721910.
It is an arithmetic number, because the mean of its divisors is an integer number (10687053960).
Almost surely, 242718773469 is an apocalyptic number.
It is an amenable number.
42718773469 is a deficient number, since it is larger than the sum of its proper divisors (29442371).
42718773469 is a wasteful number, since it uses less digits than its factorization.
42718773469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29442370.
The product of its digits is 14224896, while the sum is 58.
The spelling of 42718773469 in words is "forty-two billion, seven hundred eighteen million, seven hundred seventy-three thousand, four hundred sixty-nine".
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