Base | Representation |
---|---|
bin | 1001000001001111… |
… | …0101111000001100 |
3 | 20020201202122222112 |
4 | 2100103311320030 |
5 | 14424301324044 |
6 | 1040125003152 |
7 | 113666120264 |
oct | 22023657014 |
9 | 6221678875 |
10 | 2421120524 |
11 | 1032728759 |
12 | 5769b34b8 |
13 | 2c77a20c4 |
14 | 18d79a7a4 |
15 | e284909e |
hex | 904f5e0c |
2421120524 has 24 divisors (see below), whose sum is σ = 4462704960. Its totient is φ = 1146140496.
The previous prime is 2421120521. The next prime is 2421120539. The reversal of 2421120524 is 4250211242.
It is a self number, because there is not a number n which added to its sum of digits gives 2421120524.
It is not an unprimeable number, because it can be changed into a prime (2421120521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126899 + ... + 144725.
It is an arithmetic number, because the mean of its divisors is an integer number (185946040).
Almost surely, 22421120524 is an apocalyptic number.
It is an amenable number.
2421120524 is a deficient number, since it is larger than the sum of its proper divisors (2041584436).
2421120524 is a wasteful number, since it uses less digits than its factorization.
2421120524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19637 (or 19635 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 2421120524 is about 49204.8831316568. The cubic root of 2421120524 is about 1342.7818728058.
Adding to 2421120524 its reverse (4250211242), we get a palindrome (6671331766).
The spelling of 2421120524 in words is "two billion, four hundred twenty-one million, one hundred twenty thousand, five hundred twenty-four".
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