Base | Representation |
---|---|
bin | 10001001110011000111111… |
… | …111001100101010110010010 |
3 | 100221020011201100110000020000 |
4 | 101032120333321211112102 |
5 | 34412140141014223032 |
6 | 425041405053430430 |
7 | 21646111665602250 |
oct | 2116307771452622 |
9 | 327204640400200 |
10 | 75755705226642 |
11 | 221578a5720571 |
12 | 85b5b6849b416 |
13 | 3336969c8586c |
14 | 149c84a83d5d0 |
15 | 8b58a6971e7c |
hex | 44e63fe65592 |
75755705226642 has 160 divisors (see below), whose sum is σ = 195123218594304. Its totient is φ = 21519093225600.
The previous prime is 75755705226571. The next prime is 75755705226661. The reversal of 75755705226642 is 24662250755757.
75755705226642 is a `hidden beast` number, since 7 + 5 + 7 + 5 + 5 + 7 + 0 + 522 + 66 + 42 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a self number, because there is not a number n which added to its sum of digits gives 75755705226642.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 790795767 + ... + 790891557.
Almost surely, 275755705226642 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75755705226642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97561609297152).
75755705226642 is an abundant number, since it is smaller than the sum of its proper divisors (119367513367662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75755705226642 is a wasteful number, since it uses less digits than its factorization.
75755705226642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99846 (or 99837 counting only the distinct ones).
The product of its (nonzero) digits is 246960000, while the sum is 63.
The spelling of 75755705226642 in words is "seventy-five trillion, seven hundred fifty-five billion, seven hundred five million, two hundred twenty-six thousand, six hundred forty-two".
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