Base | Representation |
---|---|
bin | 100111111000000101… |
… | …011110011001101001 |
3 | 11002111222112101210021 |
4 | 213320011132121221 |
5 | 1200142110443343 |
6 | 31400402320441 |
7 | 3044020364320 |
oct | 477005363151 |
9 | 132458471707 |
10 | 42816890473 |
11 | 171820225a5 |
12 | 836b359121 |
13 | 4064844766 |
14 | 210274b0b7 |
15 | 11a8e5b0ed |
hex | 9f815e669 |
42816890473 has 16 divisors (see below), whose sum is σ = 49563792000. Its totient is φ = 36228880512.
The previous prime is 42816890449. The next prime is 42816890503. The reversal of 42816890473 is 37409861824.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42816890473 is a prime.
It is a super-2 number, since 2×428168904732 (a number of 22 digits) contains 22 as substring.
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 42816890473.
It is not an unprimeable number, because it can be changed into a prime (42816893473) 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 15 ways as a sum of consecutive naturals, for example, 330123 + ... + 441151.
It is an arithmetic number, because the mean of its divisors is an integer number (3097737000).
Almost surely, 242816890473 is an apocalyptic number.
It is an amenable number.
42816890473 is a deficient number, since it is larger than the sum of its proper divisors (6746901527).
42816890473 is a wasteful number, since it uses less digits than its factorization.
42816890473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111744.
The product of its (nonzero) digits is 2322432, while the sum is 52.
The spelling of 42816890473 in words is "forty-two billion, eight hundred sixteen million, eight hundred ninety thousand, four hundred seventy-three".
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