Base | Representation |
---|---|
bin | 10101011000010101… |
… | …01000000011011100 |
3 | 1002121221122012101000 |
4 | 22230022220003130 |
5 | 142001432314434 |
6 | 5134553550300 |
7 | 554305541442 |
oct | 125412500334 |
9 | 32557565330 |
10 | 11478401244 |
11 | 4960292822 |
12 | 2284115390 |
13 | 110c0896cb |
14 | 7ac642b92 |
15 | 472a8cb99 |
hex | 2ac2a80dc |
11478401244 has 48 divisors (see below), whose sum is σ = 29793702400. Its totient is φ = 3821648688.
The previous prime is 11478401227. The next prime is 11478401269. The reversal of 11478401244 is 44210487411.
11478401244 is a `hidden beast` number, since 1 + 1 + 4 + 7 + 8 + 401 + 244 = 666.
It is a super-3 number, since 3×114784012443 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 11478401199 and 11478401208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30909 + ... + 154635.
Almost surely, 211478401244 is an apocalyptic number.
It is an amenable number.
11478401244 is an abundant number, since it is smaller than the sum of its proper divisors (18315301156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11478401244 is a wasteful number, since it uses less digits than its factorization.
11478401244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124599 (or 124591 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 36.
Adding to 11478401244 its reverse (44210487411), we get a palindrome (55688888655).
The spelling of 11478401244 in words is "eleven billion, four hundred seventy-eight million, four hundred one thousand, two hundred forty-four".
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