Base | Representation |
---|---|
bin | 100011001110001101101… |
… | …010001000100010011100 |
3 | 22120101120211221101220210 |
4 | 203032031222020202130 |
5 | 304124031431020444 |
6 | 5051534122212420 |
7 | 336604560623646 |
oct | 43161552104234 |
9 | 8511524841823 |
10 | 2420443220124 |
11 | 853560108026 |
12 | 331121654110 |
13 | 147329342067 |
14 | 85215b4d896 |
15 | 42e644e17b9 |
hex | 2338da8889c |
2420443220124 has 48 divisors (see below), whose sum is σ = 5666965331328. Its totient is φ = 804064794048.
The previous prime is 2420443220123. The next prime is 2420443220183. The reversal of 2420443220124 is 4210223440242.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2420443220091 and 2420443220100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2420443220123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7788342 + ... + 8093154.
It is an arithmetic number, because the mean of its divisors is an integer number (118061777736).
Almost surely, 22420443220124 is an apocalyptic number.
It is an amenable number.
2420443220124 is an abundant number, since it is smaller than the sum of its proper divisors (3246522111204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2420443220124 is a wasteful number, since it uses less digits than its factorization.
2420443220124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307074 (or 307072 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 30.
Adding to 2420443220124 its reverse (4210223440242), we get a palindrome (6630666660366).
The spelling of 2420443220124 in words is "two trillion, four hundred twenty billion, four hundred forty-three million, two hundred twenty thousand, one hundred twenty-four".
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