Base | Representation |
---|---|
bin | 100111100110011110… |
… | …100110000010101100 |
3 | 11001202101200021022202 |
4 | 213212132212002230 |
5 | 1144041000013414 |
6 | 31311211001032 |
7 | 3033502443302 |
oct | 474636460254 |
9 | 131671607282 |
10 | 42521485484 |
11 | 170402a7445 |
12 | 82a8439178 |
13 | 40185952ca |
14 | 20b5412272 |
15 | 118d0589de |
hex | 9e67a60ac |
42521485484 has 24 divisors (see below), whose sum is σ = 78810349968. Its totient is φ = 20004894720.
The previous prime is 42521485483. The next prime is 42521485529. The reversal of 42521485484 is 48458412524.
42521485484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (42521485481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187772 + ... + 346844.
It is an arithmetic number, because the mean of its divisors is an integer number (3283764582).
Almost surely, 242521485484 is an apocalyptic number.
It is an amenable number.
42521485484 is a deficient number, since it is larger than the sum of its proper divisors (36288864484).
42521485484 is a wasteful number, since it uses less digits than its factorization.
42521485484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163025 (or 163023 counting only the distinct ones).
The product of its digits is 1638400, while the sum is 47.
The spelling of 42521485484 in words is "forty-two billion, five hundred twenty-one million, four hundred eighty-five thousand, four hundred eighty-four".
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