Base | Representation |
---|---|
bin | 10011011111000111001110… |
… | …00111010001011111100010 |
3 | 12121201110120000100121221010 |
4 | 21233203213013101133202 |
5 | 21104030231111012300 |
6 | 231045122410241350 |
7 | 12011562423264612 |
oct | 1157434707213742 |
9 | 177643500317833 |
10 | 42850471188450 |
11 | 12720867970542 |
12 | 4980860126256 |
13 | 1abaa22353243 |
14 | a81d8c436a42 |
15 | 4e498be07a50 |
hex | 26f8e71d17e2 |
42850471188450 has 96 divisors (see below), whose sum is σ = 107371495213056. Its totient is φ = 11308479933760.
The previous prime is 42850471188313. The next prime is 42850471188457. The reversal of 42850471188450 is 5488117405824.
It is a super-3 number, since 3×428504711884503 (a number of 42 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (42850471188457) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14419159 + ... + 17135141.
It is an arithmetic number, because the mean of its divisors is an integer number (1118453075136).
Almost surely, 242850471188450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42850471188450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53685747606528).
42850471188450 is an abundant number, since it is smaller than the sum of its proper divisors (64521024024606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42850471188450 is a wasteful number, since it uses less digits than its factorization.
42850471188450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2717088 (or 2717083 counting only the distinct ones).
The product of its (nonzero) digits is 11468800, while the sum is 57.
The spelling of 42850471188450 in words is "forty-two trillion, eight hundred fifty billion, four hundred seventy-one million, one hundred eighty-eight thousand, four hundred fifty".
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