Base | Representation |
---|---|
bin | 101111100110100001… |
… | …1110010000111000000 |
3 | 100202212012120010220120 |
4 | 1133031003302013000 |
5 | 3133323442200033 |
6 | 114543351140240 |
7 | 10246135332510 |
oct | 1371503620700 |
9 | 322765503816 |
10 | 102224568768 |
11 | 3a398116593 |
12 | 1798a974680 |
13 | 9841663c1a |
14 | 4d3a695840 |
15 | 29d46ab1b3 |
hex | 17cd0f21c0 |
102224568768 has 56 divisors (see below), whose sum is σ = 309107628672. Its totient is φ = 29207019264.
The previous prime is 102224568679. The next prime is 102224568791. The reversal of 102224568768 is 867865422201.
It is a tau number, because it is divible by the number of its divisors (56).
It is a super-2 number, since 2×1022245687682 (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 102224568768.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38028630 + ... + 38031317.
Almost surely, 2102224568768 is an apocalyptic number.
It is an amenable number.
102224568768 is an abundant number, since it is smaller than the sum of its proper divisors (206883059904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102224568768 is an equidigital number, since it uses as much as digits as its factorization.
102224568768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76059969 (or 76059959 counting only the distinct ones).
The product of its (nonzero) digits is 2580480, while the sum is 51.
The spelling of 102224568768 in words is "one hundred two billion, two hundred twenty-four million, five hundred sixty-eight thousand, seven hundred sixty-eight".
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