Base | Representation |
---|---|
bin | 100111011001100010… |
… | …010000100011000100 |
3 | 11001012021002020202100 |
4 | 213121202100203010 |
5 | 1143114402422322 |
6 | 31233452512100 |
7 | 3025224655446 |
oct | 473142204304 |
9 | 131167066670 |
10 | 42304342212 |
11 | 16a397754a0 |
12 | 824777b630 |
13 | 3cb25b7c72 |
14 | 209464a496 |
15 | 1178e64dac |
hex | 9d98908c4 |
42304342212 has 72 divisors (see below), whose sum is σ = 116709858720. Its totient is φ = 12813736320.
The previous prime is 42304342211. The next prime is 42304342217. The reversal of 42304342212 is 21224340324.
42304342212 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 434 + 221 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (42304342211) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 903408 + ... + 949080.
It is an arithmetic number, because the mean of its divisors is an integer number (1620970260).
Almost surely, 242304342212 is an apocalyptic number.
It is an amenable number.
42304342212 is an abundant number, since it is smaller than the sum of its proper divisors (74405516508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42304342212 is a wasteful number, since it uses less digits than its factorization.
42304342212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48033 (or 48028 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 42304342212 its reverse (21224340324), we get a palindrome (63528682536).
The spelling of 42304342212 in words is "forty-two billion, three hundred four million, three hundred forty-two thousand, two hundred twelve".
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