Base | Representation |
---|---|
bin | 100111100001001010… |
… | …000011100010110000 |
3 | 11001112011200212112112 |
4 | 213201022003202300 |
5 | 1143400121341331 |
6 | 31254301344452 |
7 | 3031336610156 |
oct | 474112034260 |
9 | 131464625475 |
10 | 42432215216 |
11 | 16aa4974366 |
12 | 8282568128 |
13 | 4002c3a571 |
14 | 20a76153d6 |
15 | 11852c332b |
hex | 9e12838b0 |
42432215216 has 40 divisors (see below), whose sum is σ = 85245210624. Its totient is φ = 20439593280.
The previous prime is 42432215191. The next prime is 42432215233. The reversal of 42432215216 is 61251223424.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81206 + ... + 302421.
Almost surely, 242432215216 is an apocalyptic number.
It is an amenable number.
42432215216 is an abundant number, since it is smaller than the sum of its proper divisors (42812995408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42432215216 is a wasteful number, since it uses less digits than its factorization.
42432215216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 383889 (or 383883 counting only the distinct ones).
The product of its digits is 23040, while the sum is 32.
The spelling of 42432215216 in words is "forty-two billion, four hundred thirty-two million, two hundred fifteen thousand, two hundred sixteen".
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