Base | Representation |
---|---|
bin | 100111100011011111… |
… | …111100001000101000 |
3 | 11001121220122002000020 |
4 | 213203133330020220 |
5 | 1143440201201342 |
6 | 31302223440440 |
7 | 3032324564013 |
oct | 474337741050 |
9 | 131556562006 |
10 | 42471506472 |
11 | 1701507047a |
12 | 8293756120 |
13 | 400b116625 |
14 | 20ac92237a |
15 | 11889850ec |
hex | 9e37fc228 |
42471506472 has 64 divisors (see below), whose sum is σ = 108125798400. Its totient is φ = 13899238080.
The previous prime is 42471506449. The next prime is 42471506491. The reversal of 42471506472 is 27460517424.
It is a super-2 number, since 2×424715064722 (a number of 22 digits) contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 355113 + ... + 459399.
It is an arithmetic number, because the mean of its divisors is an integer number (1689465600).
Almost surely, 242471506472 is an apocalyptic number.
It is an amenable number.
42471506472 is an abundant number, since it is smaller than the sum of its proper divisors (65654291928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42471506472 is a wasteful number, since it uses less digits than its factorization.
42471506472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104606 (or 104602 counting only the distinct ones).
The product of its (nonzero) digits is 376320, while the sum is 42.
The spelling of 42471506472 in words is "forty-two billion, four hundred seventy-one million, five hundred six thousand, four hundred seventy-two".
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