Base | Representation |
---|---|
bin | 10101010111111110101… |
… | …101100100111011110000 |
3 | 12012102101011222102012120 |
4 | 111113332231210323300 |
5 | 143031204421133220 |
6 | 3042441135354240 |
7 | 211056436161150 |
oct | 25277655447360 |
9 | 5172334872176 |
10 | 1468857208560 |
11 | 516a36668225 |
12 | 1b8811382980 |
13 | a868836a571 |
14 | 51143544760 |
15 | 2831d285a40 |
hex | 155feb64ef0 |
1468857208560 has 160 divisors (see below), whose sum is σ = 5204540459520. Its totient is φ = 335700777984.
The previous prime is 1468857208523. The next prime is 1468857208591. The reversal of 1468857208560 is 658027588641.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a junction number, because it is equal to n+sod(n) for n = 1468857208494 and 1468857208503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16424446 + ... + 16513634.
It is an arithmetic number, because the mean of its divisors is an integer number (32528377872).
Almost surely, 21468857208560 is an apocalyptic number.
1468857208560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1468857208560 is an abundant number, since it is smaller than the sum of its proper divisors (3735683250960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1468857208560 is a wasteful number, since it uses less digits than its factorization.
1468857208560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99015 (or 99009 counting only the distinct ones).
The product of its (nonzero) digits is 25804800, while the sum is 60.
The spelling of 1468857208560 in words is "one trillion, four hundred sixty-eight billion, eight hundred fifty-seven million, two hundred eight thousand, five hundred sixty".
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