Base | Representation |
---|---|
bin | 100111100110100100… |
… | …011111100001101100 |
3 | 11001202111120211021112 |
4 | 213212210133201230 |
5 | 1144041344003120 |
6 | 31311304051152 |
7 | 3033521543144 |
oct | 474644374154 |
9 | 131674524245 |
10 | 42523031660 |
11 | 1704116307a |
12 | 82a8a63ab8 |
13 | 40189b6cc5 |
14 | 20b56d5924 |
15 | 118d261bc5 |
hex | 9e691f86c |
42523031660 has 12 divisors (see below), whose sum is σ = 89298366528. Its totient is φ = 17009212656.
The previous prime is 42523031657. The next prime is 42523031687. The reversal of 42523031660 is 6613032524.
It is an unprimeable number.
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, 1063075772 + ... + 1063075811.
It is an arithmetic number, because the mean of its divisors is an integer number (7441530544).
Almost surely, 242523031660 is an apocalyptic number.
It is an amenable number.
42523031660 is an abundant number, since it is smaller than the sum of its proper divisors (46775334868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42523031660 is a wasteful number, since it uses less digits than its factorization.
42523031660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2126151592 (or 2126151590 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 32.
The spelling of 42523031660 in words is "forty-two billion, five hundred twenty-three million, thirty-one thousand, six hundred sixty".
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