Base | Representation |
---|---|
bin | 100111010100100100… |
… | …110001011000000000 |
3 | 11000222110110212022120 |
4 | 213110210301120000 |
5 | 1142432101134010 |
6 | 31221321004240 |
7 | 3023164361250 |
oct | 472444613000 |
9 | 130873425276 |
10 | 42221114880 |
11 | 169a679a57a |
12 | 8223923680 |
13 | 3c9b297919 |
14 | 2087583960 |
15 | 11719c4e70 |
hex | 9d4931600 |
42221114880 has 160 divisors (see below), whose sum is σ = 154258055424. Its totient is φ = 9650528256.
The previous prime is 42221114869. The next prime is 42221114909. The reversal of 42221114880 is 8841112224.
It is a tau number, because it is divible by the number of its divisors (160).
It is a super-3 number, since 3×422211148803 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338922 + ... + 446441.
Almost surely, 242221114880 is an apocalyptic number.
42221114880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42221114880 is an abundant number, since it is smaller than the sum of its proper divisors (112036940544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42221114880 is an equidigital number, since it uses as much as digits as its factorization.
42221114880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 785396 (or 785380 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 33.
The spelling of 42221114880 in words is "forty-two billion, two hundred twenty-one million, one hundred fourteen thousand, eight hundred eighty".
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