Base | Representation |
---|---|
bin | 10011011111000111001110… |
… | …00110101001100011011000 |
3 | 12121201110120000001022112002 |
4 | 21233203213012221203120 |
5 | 21104030231040243411 |
6 | 231045122402540132 |
7 | 12011562422013635 |
oct | 1157434706514330 |
9 | 177643500038462 |
10 | 42850471024856 |
11 | 12720867869640 |
12 | 4980860067648 |
13 | 1abaa222c6941 |
14 | a81d8c3d318c |
15 | 4e498bdc433b |
hex | 26f8e71a98d8 |
42850471024856 has 64 divisors (see below), whose sum is σ = 88457835866400. Its totient is φ = 19297697126400.
The previous prime is 42850471024853. The next prime is 42850471024891. The reversal of 42850471024856 is 65842017405824.
It is a happy number.
It is a super-2 number, since 2×428504710248562 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42850471024853) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182255216 + ... + 182490176.
Almost surely, 242850471024856 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42850471024856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44228917933200).
42850471024856 is an abundant number, since it is smaller than the sum of its proper divisors (45607364841544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42850471024856 is a wasteful number, since it uses less digits than its factorization.
42850471024856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254100 (or 254096 counting only the distinct ones).
The product of its (nonzero) digits is 17203200, while the sum is 56.
The spelling of 42850471024856 in words is "forty-two trillion, eight hundred fifty billion, four hundred seventy-one million, twenty-four thousand, eight hundred fifty-six".
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