Base | Representation |
---|---|
bin | 1011101001100111100… |
… | …00111111110111010000 |
3 | 1102021020121220100121202 |
4 | 11310303300333313100 |
5 | 23024303403103130 |
6 | 503521231410332 |
7 | 40630550415263 |
oct | 5646360776720 |
9 | 1367217810552 |
10 | 400300441040 |
11 | 144848188185 |
12 | 656b79839a8 |
13 | 2b995961ac6 |
14 | 1553604ccda |
15 | a62ce93145 |
hex | 5d33c3fdd0 |
400300441040 has 40 divisors (see below), whose sum is σ = 941911776288. Its totient is φ = 158191015040.
The previous prime is 400300440929. The next prime is 400300441049. The reversal of 400300441040 is 40144003004.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (400300441049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30136466 + ... + 30149745.
Almost surely, 2400300441040 is an apocalyptic number.
400300441040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
400300441040 is an abundant number, since it is smaller than the sum of its proper divisors (541611335248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
400300441040 is a wasteful number, since it uses less digits than its factorization.
400300441040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60286307 (or 60286301 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 400300441040 its reverse (40144003004), we get a palindrome (440444444044).
The spelling of 400300441040 in words is "four hundred billion, three hundred million, four hundred forty-one thousand, forty".
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