Base | Representation |
---|---|
bin | 100111011000100101… |
… | …001100001010101000 |
3 | 11001011010221220220100 |
4 | 213120211030022220 |
5 | 1143101303132410 |
6 | 31232121425400 |
7 | 3024641621661 |
oct | 473045141250 |
9 | 131133856810 |
10 | 42288333480 |
11 | 16a30730938 |
12 | 824233b260 |
13 | 3cac1a1443 |
14 | 2092480368 |
15 | 11778518c0 |
hex | 9d894c2a8 |
42288333480 has 96 divisors (see below), whose sum is σ = 137491810560. Its totient is φ = 11272398720.
The previous prime is 42288333463. The next prime is 42288333491. The reversal of 42288333480 is 8433388224.
42288333480 is a `hidden beast` number, since 4 + 228 + 83 + 3 + 348 + 0 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 936625 + ... + 980735.
It is an arithmetic number, because the mean of its divisors is an integer number (1432206360).
Almost surely, 242288333480 is an apocalyptic number.
42288333480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42288333480 is an abundant number, since it is smaller than the sum of its proper divisors (95203477080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42288333480 is a wasteful number, since it uses less digits than its factorization.
42288333480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46791 (or 46784 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 45.
The spelling of 42288333480 in words is "forty-two billion, two hundred eighty-eight million, three hundred thirty-three thousand, four hundred eighty".
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