Base | Representation |
---|---|
bin | 10110100001110100001… |
… | …10010010101110100010 |
3 | 2202000000012002101200100 |
4 | 23100322012102232202 |
5 | 100140243110411003 |
6 | 1351334033403230 |
7 | 106632101406330 |
oct | 13207206225642 |
9 | 2660005071610 |
10 | 774068841378 |
11 | 27930a754498 |
12 | 10602a109516 |
13 | 57cc085a331 |
14 | 29672470b50 |
15 | 152069daba3 |
hex | b43a192ba2 |
774068841378 has 48 divisors (see below), whose sum is σ = 1919974358016. Its totient is φ = 220789549440.
The previous prime is 774068841367. The next prime is 774068841379. The reversal of 774068841378 is 873148860477.
774068841378 is a `hidden beast` number, since 7 + 74 + 0 + 6 + 88 + 413 + 78 = 666.
It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (774068841379) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5105218 + ... + 5254653.
It is an arithmetic number, because the mean of its divisors is an integer number (39999465792).
Almost surely, 2774068841378 is an apocalyptic number.
774068841378 is an abundant number, since it is smaller than the sum of its proper divisors (1145905516638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
774068841378 is a wasteful number, since it uses less digits than its factorization.
774068841378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10360479 (or 10360476 counting only the distinct ones).
The product of its (nonzero) digits is 50577408, while the sum is 63.
The spelling of 774068841378 in words is "seven hundred seventy-four billion, sixty-eight million, eight hundred forty-one thousand, three hundred seventy-eight".
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