Base | Representation |
---|---|
bin | 100000001101010… |
… | …0001000100001000 |
3 | 2210022111220002200 |
4 | 1000122201010020 |
5 | 4203124134000 |
6 | 255123000200 |
7 | 35531511312 |
oct | 10032410410 |
9 | 2708456080 |
10 | 1080693000 |
11 | 505028712 |
12 | 261b09060 |
13 | 142b80b1a |
14 | a37547b2 |
15 | 64d20500 |
hex | 406a1108 |
1080693000 has 96 divisors (see below), whose sum is σ = 3652772760. Its totient is φ = 288182400.
The previous prime is 1080692999. The next prime is 1080693013. The reversal of 1080693000 is 3960801.
It can be written as a sum of positive squares in 4 ways, for example, as 674025444 + 406667556 = 25962^2 + 20166^2 .
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
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, 51039 + ... + 69038.
Almost surely, 21080693000 is an apocalyptic number.
1080693000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1080693000 is an abundant number, since it is smaller than the sum of its proper divisors (2572079760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1080693000 is a wasteful number, since it uses less digits than its factorization.
1080693000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120104 (or 120087 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 1080693000 is about 32873.8954187057. The cubic root of 1080693000 is about 1026.2049679986.
The spelling of 1080693000 in words is "one billion, eighty million, six hundred ninety-three thousand".
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