Base | Representation |
---|---|
bin | 10010001100100010100111… |
… | …10110111100100001011100 |
3 | 12020200020101020002000220001 |
4 | 21012101103312330201130 |
5 | 20221034240443222030 |
6 | 221033511054104044 |
7 | 11266603266165562 |
oct | 1106212366744134 |
9 | 166606336060801 |
10 | 40013322242140 |
11 | 11827611295845 |
12 | 45a2a247ab024 |
13 | 1943317654090 |
14 | 9c4925967a32 |
15 | 495c895c2cca |
hex | 246453dbc85c |
40013322242140 has 96 divisors (see below), whose sum is σ = 91161561960000. Its totient is φ = 14664915412992.
The previous prime is 40013322242083. The next prime is 40013322242143. The reversal of 40013322242140 is 4124222331004.
It is a junction number, because it is equal to n+sod(n) for n = 40013322242099 and 40013322242108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40013322242143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56167696 + ... + 56875624.
It is an arithmetic number, because the mean of its divisors is an integer number (949599603750).
Almost surely, 240013322242140 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40013322242140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45580780980000).
40013322242140 is an abundant number, since it is smaller than the sum of its proper divisors (51148239717860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40013322242140 is a wasteful number, since it uses less digits than its factorization.
40013322242140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709559 (or 709557 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 40013322242140 its reverse (4124222331004), we get a palindrome (44137544573144).
The spelling of 40013322242140 in words is "forty trillion, thirteen billion, three hundred twenty-two million, two hundred forty-two thousand, one hundred forty".
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