Base | Representation |
---|---|
bin | 101100111101100011011101… |
… | …0010010101100011110010000 |
3 | 1220212022021200100021010021012 |
4 | 1121323012322102230132100 |
5 | 403314133420303432104 |
6 | 3521044403321550052 |
7 | 146206031355416645 |
oct | 13173067222543620 |
9 | 1825267610233235 |
10 | 395488009045904 |
11 | 105018582834315 |
12 | 38434286045328 |
13 | 13c8a4892b9258 |
14 | 6d93a1677ddcc |
15 | 30ac83d9a9d6e |
hex | 167b1ba4ac790 |
395488009045904 has 30 divisors (see below), whose sum is σ = 813983430392274. Its totient is φ = 186112004254720.
The previous prime is 395488009045897. The next prime is 395488009045919. The reversal of 395488009045904 is 409540900884593.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 41969044635904 + 353518964410000 = 6478352^2 + 18802100^2 .
It is a Harshad number since it is a multiple of its sum of digits (68).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42764702237 + ... + 42764711484.
Almost surely, 2395488009045904 is an apocalyptic number.
395488009045904 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
395488009045904 is an abundant number, since it is smaller than the sum of its proper divisors (418495421346370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
395488009045904 is a wasteful number, since it uses less digits than its factorization.
395488009045904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85529413763 (or 85529413740 counting only the distinct ones).
The product of its (nonzero) digits is 223948800, while the sum is 68.
The spelling of 395488009045904 in words is "three hundred ninety-five trillion, four hundred eighty-eight billion, nine million, forty-five thousand, nine hundred four".
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