Base | Representation |
---|---|
bin | 1001010011000010010… |
… | …1100100110000101000 |
3 | 120021021210012012002220 |
4 | 2110300211210300220 |
5 | 10104111102234331 |
6 | 201213425354040 |
7 | 14353142432640 |
oct | 2246045446050 |
9 | 507253165086 |
10 | 159728946216 |
11 | 6181690a474 |
12 | 26b58a98920 |
13 | 120a7065278 |
14 | 7a33917520 |
15 | 424cc9a296 |
hex | 2530964c28 |
159728946216 has 64 divisors (see below), whose sum is σ = 476210534400. Its totient is φ = 43652630208.
The previous prime is 159728946187. The next prime is 159728946233. The reversal of 159728946216 is 612649827951.
It is a self number, because there is not a number n which added to its sum of digits gives 159728946216.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20664996 + ... + 20672723.
It is an arithmetic number, because the mean of its divisors is an integer number (7440789600).
Almost surely, 2159728946216 is an apocalyptic number.
It is an amenable number.
159728946216 is an abundant number, since it is smaller than the sum of its proper divisors (316481588184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159728946216 is a wasteful number, since it uses less digits than its factorization.
159728946216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41337758 (or 41337754 counting only the distinct ones).
The product of its digits is 13063680, while the sum is 60.
The spelling of 159728946216 in words is "one hundred fifty-nine billion, seven hundred twenty-eight million, nine hundred forty-six thousand, two hundred sixteen".
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