Base | Representation |
---|---|
bin | 100111011111010110… |
… | …110011010111111000 |
3 | 11001110001211220101020 |
4 | 213133112303113320 |
5 | 1143314403034144 |
6 | 31251302022440 |
7 | 3030522034215 |
oct | 473726632770 |
9 | 131401756336 |
10 | 42402002424 |
11 | 16a89909011 |
12 | 8274417a20 |
13 | 3cc98bc782 |
14 | 20a35ccb0c |
15 | 1182806419 |
hex | 9df5b35f8 |
42402002424 has 32 divisors (see below), whose sum is σ = 106023696000. Its totient is φ = 14131508832.
The previous prime is 42402002381. The next prime is 42402002431. The reversal of 42402002424 is 42420020424.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 42402002394 and 42402002403.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14164 + ... + 291555.
It is an arithmetic number, because the mean of its divisors is an integer number (3313240500).
Almost surely, 242402002424 is an apocalyptic number.
It is an amenable number.
42402002424 is an abundant number, since it is smaller than the sum of its proper divisors (63621693576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42402002424 is a wasteful number, since it uses less digits than its factorization.
42402002424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 311507 (or 311503 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 42402002424 its reverse (42420020424), we get a palindrome (84822022848).
The spelling of 42402002424 in words is "forty-two billion, four hundred two million, two thousand, four hundred twenty-four".
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