Base | Representation |
---|---|
bin | 1011000001101100100… |
… | …10110101010010111101 |
3 | 1100012220222000222220121 |
4 | 11200312102311102331 |
5 | 22201410203403410 |
6 | 450014412414541 |
7 | 36241463051653 |
oct | 5406622652275 |
9 | 1305828028817 |
10 | 378868028605 |
11 | 13674a141530 |
12 | 61516177451 |
13 | 2995b59a661 |
14 | 144a1818dd3 |
15 | 9cc65cd9da |
hex | 58364b54bd |
378868028605 has 32 divisors (see below), whose sum is σ = 501214210560. Its totient is φ = 272629893120.
The previous prime is 378868028597. The next prime is 378868028633. The reversal of 378868028605 is 506820868873.
It is not a de Polignac number, because 378868028605 - 23 = 378868028597 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30237852 + ... + 30250378.
It is an arithmetic number, because the mean of its divisors is an integer number (15662944080).
Almost surely, 2378868028605 is an apocalyptic number.
It is an amenable number.
378868028605 is a deficient number, since it is larger than the sum of its proper divisors (122346181955).
378868028605 is a wasteful number, since it uses less digits than its factorization.
378868028605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18309.
The product of its (nonzero) digits is 30965760, while the sum is 61.
The spelling of 378868028605 in words is "three hundred seventy-eight billion, eight hundred sixty-eight million, twenty-eight thousand, six hundred five".
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