Base | Representation |
---|---|
bin | 10100111101000110… |
… | …10110001000010000 |
3 | 1002001000212020022111 |
4 | 22132203112020100 |
5 | 141020000003100 |
6 | 5100154315104 |
7 | 545533265662 |
oct | 123643261020 |
9 | 32030766274 |
10 | 11250000400 |
11 | 48533718a1 |
12 | 221b728a94 |
13 | 10a396a292 |
14 | 78a18a532 |
15 | 45c9c36ba |
hex | 29e8d6210 |
11250000400 has 30 divisors (see below), whose sum is σ = 27028126922. Its totient is φ = 4500000000.
The previous prime is 11250000389. The next prime is 11250000403. The reversal of 11250000400 is 400005211.
It can be written as a sum of positive squares in 3 ways, for example, as 1903751424 + 9346248976 = 43632^2 + 96676^2 .
It is not an unprimeable number, because it can be changed into a prime (11250000403) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14062101 + ... + 14062900.
Almost surely, 211250000400 is an apocalyptic number.
11250000400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11250000400 is an abundant number, since it is smaller than the sum of its proper divisors (15778126522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11250000400 is a wasteful number, since it uses less digits than its factorization.
11250000400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28125019 (or 28125008 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 13.
Adding to 11250000400 its reverse (400005211), we get a palindrome (11650005611).
The spelling of 11250000400 in words is "eleven billion, two hundred fifty million, four hundred", and thus it is an aban number.
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