Base | Representation |
---|---|
bin | 100101010111011101… |
… | …010101010101100000 |
3 | 10211120011122102220101 |
4 | 211113131111111200 |
5 | 1124132213404044 |
6 | 30233133552144 |
7 | 2620155324622 |
oct | 452735252540 |
9 | 124504572811 |
10 | 40122013024 |
11 | 16019915255 |
12 | 7938945654 |
13 | 3a25432812 |
14 | 1d2888cc12 |
15 | 109c588cd4 |
hex | 957755560 |
40122013024 has 24 divisors (see below), whose sum is σ = 83147594040. Its totient is φ = 19005163776.
The previous prime is 40122012991. The next prime is 40122013031. The reversal of 40122013024 is 42031022104.
40122013024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 40122012992 and 40122013010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32994469 + ... + 32995684.
It is an arithmetic number, because the mean of its divisors is an integer number (3464483085).
Almost surely, 240122013024 is an apocalyptic number.
It is an amenable number.
40122013024 is an abundant number, since it is smaller than the sum of its proper divisors (43025581016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40122013024 is a wasteful number, since it uses less digits than its factorization.
40122013024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65990182 (or 65990174 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 40122013024 its reverse (42031022104), we get a palindrome (82153035128).
It can be divided in two parts, 4012 and 2013024, that added together give a triangular number (2017036 = T2008).
The spelling of 40122013024 in words is "forty billion, one hundred twenty-two million, thirteen thousand, twenty-four".
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