Base | Representation |
---|---|
bin | 100111010001000011… |
… | …101110011010101100 |
3 | 11000211100110122001111 |
4 | 213101003232122230 |
5 | 1142322000322424 |
6 | 31211412321404 |
7 | 3021550052500 |
oct | 472103563254 |
9 | 130740418044 |
10 | 42162120364 |
11 | 16976466081 |
12 | 8208013264 |
13 | 3c8bcb0520 |
14 | 207d7c8300 |
15 | 116b720194 |
hex | 9d10ee6ac |
42162120364 has 72 divisors (see below), whose sum is σ = 96451272288. Its totient is φ = 15954301440.
The previous prime is 42162120349. The next prime is 42162120367. The reversal of 42162120364 is 46302126124.
42162120364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (42162120367) 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, 301117 + ... + 418324.
It is an arithmetic number, because the mean of its divisors is an integer number (1339601004).
Almost surely, 242162120364 is an apocalyptic number.
It is an amenable number.
42162120364 is an abundant number, since it is smaller than the sum of its proper divisors (54289151924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42162120364 is a wasteful number, since it uses less digits than its factorization.
42162120364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 719495 (or 719486 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 42162120364 its reverse (46302126124), we get a palindrome (88464246488).
The spelling of 42162120364 in words is "forty-two billion, one hundred sixty-two million, one hundred twenty thousand, three hundred sixty-four".
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