Base | Representation |
---|---|
bin | 1001010001111000001… |
… | …1101011111100000000 |
3 | 120020111010020011222212 |
4 | 2110132003223330000 |
5 | 10102442011312312 |
6 | 201122522321252 |
7 | 14342346155354 |
oct | 2243603537400 |
9 | 506433204885 |
10 | 159418072832 |
11 | 61677389717 |
12 | 26a90959228 |
13 | 1205782b215 |
14 | 7a04513464 |
15 | 423083e822 |
hex | 251e0ebf00 |
159418072832 has 72 divisors (see below), whose sum is σ = 339586039296. Its totient is φ = 74429300736.
The previous prime is 159418072819. The next prime is 159418072837. The reversal of 159418072832 is 238270814951.
159418072832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (159418072837) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408488 + ... + 696920.
It is an arithmetic number, because the mean of its divisors is an integer number (4716472768).
Almost surely, 2159418072832 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 159418072832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169793019648).
159418072832 is an abundant number, since it is smaller than the sum of its proper divisors (180167966464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159418072832 is a wasteful number, since it uses less digits than its factorization.
159418072832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288593 (or 288579 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 50.
The spelling of 159418072832 in words is "one hundred fifty-nine billion, four hundred eighteen million, seventy-two thousand, eight hundred thirty-two".
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