Base | Representation |
---|---|
bin | 1001010000010110001… |
… | …1011110001110011010 |
3 | 120012102110200020121120 |
4 | 2110011203132032122 |
5 | 10101121241143444 |
6 | 201014035150110 |
7 | 14326224662136 |
oct | 2240543361632 |
9 | 505373606546 |
10 | 159006974874 |
11 | 61486323740 |
12 | 26997145336 |
13 | 11cc06023a7 |
14 | 79a5aa03c6 |
15 | 42096d7b19 |
hex | 25058de39a |
159006974874 has 128 divisors (see below), whose sum is σ = 366389084160. Its totient is φ = 45564249600.
The previous prime is 159006974849. The next prime is 159006974891. The reversal of 159006974874 is 478479600951.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16275139 + ... + 16284905.
It is an arithmetic number, because the mean of its divisors is an integer number (2862414720).
Almost surely, 2159006974874 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 159006974874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183194542080).
159006974874 is an abundant number, since it is smaller than the sum of its proper divisors (207382109286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159006974874 is a wasteful number, since it uses less digits than its factorization.
159006974874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9996.
The product of its (nonzero) digits is 15240960, while the sum is 60.
The spelling of 159006974874 in words is "one hundred fifty-nine billion, six million, nine hundred seventy-four thousand, eight hundred seventy-four".
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