Base | Representation |
---|---|
bin | 110001010000001010… |
… | …1101011000100000110 |
3 | 101010000020111122220120 |
4 | 1202200111223010012 |
5 | 3213103412013303 |
6 | 120331214042410 |
7 | 10433026541331 |
oct | 1424025530406 |
9 | 333006448816 |
10 | 105769251078 |
11 | 40946a918a7 |
12 | 185b9aa9406 |
13 | 9c87b4638a |
14 | 5195365618 |
15 | 2b40992553 |
hex | 18a056b106 |
105769251078 has 16 divisors (see below), whose sum is σ = 211553376240. Its totient is φ = 35253938016.
The previous prime is 105769251017. The next prime is 105769251079. The reversal of 105769251078 is 870152967501.
It is a super-2 number, since 2×1057692510782 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 105769251078.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105769251079) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526225 + ... + 698892.
It is an arithmetic number, because the mean of its divisors is an integer number (13222086015).
Almost surely, 2105769251078 is an apocalyptic number.
105769251078 is an abundant number, since it is smaller than the sum of its proper divisors (105784125162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105769251078 is a wasteful number, since it uses less digits than its factorization.
105769251078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1239511.
The product of its (nonzero) digits is 1058400, while the sum is 51.
The spelling of 105769251078 in words is "one hundred five billion, seven hundred sixty-nine million, two hundred fifty-one thousand, seventy-eight".
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