Base | Representation |
---|---|
bin | 11111000101101000000… |
… | …00010100101011010000 |
3 | 10210010010201211101112100 |
4 | 33202310000110223100 |
5 | 120000103444413401 |
6 | 2134413354200400 |
7 | 140113203053205 |
oct | 17426400245320 |
9 | 3703121741470 |
10 | 1068171872976 |
11 | 3820111a208a |
12 | 153028723100 |
13 | 79960a55810 |
14 | 399b2343cac |
15 | 1cbbb614b86 |
hex | f8b4014ad0 |
1068171872976 has 120 divisors (see below), whose sum is σ = 3219758437896. Its totient is φ = 328626708480.
The previous prime is 1068171872947. The next prime is 1068171872987. The reversal of 1068171872976 is 6792781718601.
It can be written as a sum of positive squares in 4 ways, for example, as 99868640400 + 968303232576 = 316020^2 + 984024^2 .
It is a super-2 number, since 2×10681718729762 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16893196 + ... + 16956308.
Almost surely, 21068171872976 is an apocalyptic number.
1068171872976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1068171872976 is an abundant number, since it is smaller than the sum of its proper divisors (2151586564920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1068171872976 is a wasteful number, since it uses less digits than its factorization.
1068171872976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72181 (or 72172 counting only the distinct ones).
The product of its (nonzero) digits is 14224896, while the sum is 63.
The spelling of 1068171872976 in words is "one trillion, sixty-eight billion, one hundred seventy-one million, eight hundred seventy-two thousand, nine hundred seventy-six".
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