Base | Representation |
---|---|
bin | 100101010010110001… |
… | …011111011100010100 |
3 | 10211100200202001111110 |
4 | 211102301133130110 |
5 | 1124002103124340 |
6 | 30221245135020 |
7 | 2615212244061 |
oct | 452261373424 |
9 | 124320661443 |
10 | 40043411220 |
11 | 15a8950958a |
12 | 791655a470 |
13 | 3a12071987 |
14 | 1d1c26bc68 |
15 | 109570e680 |
hex | 952c5f714 |
40043411220 has 48 divisors (see below), whose sum is σ = 112132198080. Its totient is φ = 10677229056.
The previous prime is 40043411147. The next prime is 40043411257. The reversal of 40043411220 is 2211434004.
40043411220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 775324 + ... + 825356.
It is an arithmetic number, because the mean of its divisors is an integer number (2336087460).
Almost surely, 240043411220 is an apocalyptic number.
It is an amenable number.
40043411220 is an abundant number, since it is smaller than the sum of its proper divisors (72088786860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40043411220 is a wasteful number, since it uses less digits than its factorization.
40043411220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63384 (or 63382 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 40043411220 its reverse (2211434004), we get a palindrome (42254845224).
The spelling of 40043411220 in words is "forty billion, forty-three million, four hundred eleven thousand, two hundred twenty".
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