Base | Representation |
---|---|
bin | 11111011000011001110… |
… | …11111011100001001100 |
3 | 10211002011100210210001100 |
4 | 33230030323323201030 |
5 | 120131230440000142 |
6 | 2143202025343100 |
7 | 140621064213453 |
oct | 17541473734114 |
9 | 3732140723040 |
10 | 1078253828172 |
11 | 3863151a3264 |
12 | 154b81037a90 |
13 | 7a8a9709291 |
14 | 3a28b31bb9a |
15 | 1d0ab7b0b4c |
hex | fb0cefb84c |
1078253828172 has 36 divisors (see below), whose sum is σ = 2799250557376. Its totient is φ = 349703943840.
The previous prime is 1078253828161. The next prime is 1078253828237. The reversal of 1078253828172 is 2718283528701.
It is a happy number.
1078253828172 is a `hidden beast` number, since 1 + 0 + 7 + 82 + 538 + 28 + 1 + 7 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×10782538281723 (a number of 37 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404748604 + ... + 404751267.
Almost surely, 21078253828172 is an apocalyptic number.
1078253828172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1078253828172 is an abundant number, since it is smaller than the sum of its proper divisors (1720996729204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1078253828172 is a wasteful number, since it uses less digits than its factorization.
1078253828172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809499918 (or 809499913 counting only the distinct ones).
The product of its (nonzero) digits is 3010560, while the sum is 54.
The spelling of 1078253828172 in words is "one trillion, seventy-eight billion, two hundred fifty-three million, eight hundred twenty-eight thousand, one hundred seventy-two".
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