Base | Representation |
---|---|
bin | 1000010001010000000… |
… | …1000100100000010010 |
3 | 111120201002021212001200 |
4 | 2010110001010200102 |
5 | 4311424323330212 |
6 | 145133235412030 |
7 | 13156422625164 |
oct | 2042401044022 |
9 | 446632255050 |
10 | 142069745682 |
11 | 55284738767 |
12 | 2364aa54016 |
13 | 10521619197 |
14 | 6c3a480934 |
15 | 3a677ae6dc |
hex | 2114044812 |
142069745682 has 96 divisors (see below), whose sum is σ = 326943192576. Its totient is φ = 44514489600.
The previous prime is 142069745681. The next prime is 142069745711. The reversal of 142069745682 is 286547960241.
142069745682 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 6 + 9 + 74 + 568 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (142069745681) 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, 4326558 + ... + 4359270.
It is an arithmetic number, because the mean of its divisors is an integer number (3405658256).
Almost surely, 2142069745682 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142069745682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163471596288).
142069745682 is an abundant number, since it is smaller than the sum of its proper divisors (184873446894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142069745682 is a wasteful number, since it uses less digits than its factorization.
142069745682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32976 (or 32973 counting only the distinct ones).
The product of its (nonzero) digits is 5806080, while the sum is 54.
The spelling of 142069745682 in words is "one hundred forty-two billion, sixty-nine million, seven hundred forty-five thousand, six hundred eighty-two".
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