Base | Representation |
---|---|
bin | 1110110011101010000… |
… | …1111110110110010000 |
3 | 220022121112100211201000 |
4 | 3230322201332312100 |
5 | 13131440033312133 |
6 | 312510214342000 |
7 | 24243620210664 |
oct | 3547241766620 |
9 | 808545324630 |
10 | 254385057168 |
11 | 9897a807640 |
12 | 4137505a900 |
13 | 1acb06bc588 |
14 | c452d5a8a4 |
15 | 693cca0413 |
hex | 3b3a87ed90 |
254385057168 has 80 divisors (see below), whose sum is σ = 796559284800. Its totient is φ = 77086379520.
The previous prime is 254385057137. The next prime is 254385057247. The reversal of 254385057168 is 861750583452.
254385057168 is a `hidden beast` number, since 2 + 5 + 4 + 3 + 8 + 5 + 0 + 571 + 68 = 666.
254385057168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 26761353 + ... + 26770856.
It is an arithmetic number, because the mean of its divisors is an integer number (9956991060).
Almost surely, 2254385057168 is an apocalyptic number.
It is an amenable number.
254385057168 is an abundant number, since it is smaller than the sum of its proper divisors (542174227632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254385057168 is a wasteful number, since it uses less digits than its factorization.
254385057168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53532237 (or 53532225 counting only the distinct ones).
The product of its (nonzero) digits is 8064000, while the sum is 54.
The spelling of 254385057168 in words is "two hundred fifty-four billion, three hundred eighty-five million, fifty-seven thousand, one hundred sixty-eight".
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