Base | Representation |
---|---|
bin | 100011101100001010110… |
… | …1000110010000001110010 |
3 | 122100221012220122222110012 |
4 | 1013120111220302001302 |
5 | 1120331340202223432 |
6 | 14233231443134522 |
7 | 1014250550125625 |
oct | 107302550620162 |
9 | 18327186588405 |
10 | 4905215664242 |
11 | 1621321400183 |
12 | 6727b6974442 |
13 | 297737cc34aa |
14 | 12d5b12c5dbc |
15 | 878e133dcb2 |
hex | 47615a32072 |
4905215664242 has 8 divisors (see below), whose sum is σ = 7358119339116. Its totient is φ = 2452509217872.
The previous prime is 4905215664229. The next prime is 4905215664277. The reversal of 4905215664242 is 2424665125094.
It can be written as a sum of positive squares in 2 ways, for example, as 3101187918361 + 1804027745881 = 1761019^2 + 1343141^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×49052156642422 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49244933 + ... + 49344440.
Almost surely, 24905215664242 is an apocalyptic number.
4905215664242 is a deficient number, since it is larger than the sum of its proper divisors (2452903674874).
4905215664242 is a wasteful number, since it uses less digits than its factorization.
4905215664242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98614252.
The product of its (nonzero) digits is 4147200, while the sum is 50.
The spelling of 4905215664242 in words is "four trillion, nine hundred five billion, two hundred fifteen million, six hundred sixty-four thousand, two hundred forty-two".
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