Base | Representation |
---|---|
bin | 100001000110111… |
… | …1001110010101000 |
3 | 2212102102122100001 |
4 | 1002031321302220 |
5 | 4233400101330 |
6 | 302123152344 |
7 | 36346561402 |
oct | 10215716250 |
9 | 2772378301 |
10 | 1110940840 |
11 | 520108329 |
12 | 2700756b4 |
13 | 149211859 |
14 | a7789b72 |
15 | 677e79ca |
hex | 42379ca8 |
1110940840 has 16 divisors (see below), whose sum is σ = 2499616980. Its totient is φ = 444376320.
The previous prime is 1110940829. The next prime is 1110940841. The reversal of 1110940840 is 480490111.
It can be written as a sum of positive squares in 2 ways, for example, as 1044453124 + 66487716 = 32318^2 + 8154^2 .
It is a super-3 number, since 3×11109408403 (a number of 28 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1110940799 and 1110940808.
It is not an unprimeable number, because it can be changed into a prime (1110940841) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13886721 + ... + 13886800.
Almost surely, 21110940840 is an apocalyptic number.
1110940840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1110940840 is an abundant number, since it is smaller than the sum of its proper divisors (1388676140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1110940840 is a wasteful number, since it uses less digits than its factorization.
1110940840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27773532 (or 27773528 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 28.
The square root of 1110940840 is about 33330.7791688103. The cubic root of 1110940840 is about 1035.6912587554.
The spelling of 1110940840 in words is "one billion, one hundred ten million, nine hundred forty thousand, eight hundred forty".
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