Base | Representation |
---|---|
bin | 11101101101111000000… |
… | …101110000110111100101 |
3 | 21020020002011001002020012 |
4 | 131231320011300313211 |
5 | 231424232301224110 |
6 | 4202050001420005 |
7 | 300352512441302 |
oct | 35557005606745 |
9 | 7206064032205 |
10 | 2042124242405 |
11 | 718072995665 |
12 | 28b93b33a605 |
13 | 11a757741bb0 |
14 | 70ba72180a9 |
15 | 381c1219905 |
hex | 1db78170de5 |
2042124242405 has 64 divisors (see below), whose sum is σ = 2743052739840. Its totient is φ = 1450085376000.
The previous prime is 2042124242401. The next prime is 2042124242413. The reversal of 2042124242405 is 5042424212402.
It is not a de Polignac number, because 2042124242405 - 22 = 2042124242401 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042124242401) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 32117045 + ... + 32180565.
It is an arithmetic number, because the mean of its divisors is an integer number (42860199060).
Almost surely, 22042124242405 is an apocalyptic number.
It is an amenable number.
2042124242405 is a deficient number, since it is larger than the sum of its proper divisors (700928497435).
2042124242405 is a wasteful number, since it uses less digits than its factorization.
2042124242405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63782.
The product of its (nonzero) digits is 40960, while the sum is 32.
Adding to 2042124242405 its reverse (5042424212402), we get a palindrome (7084548454807).
The spelling of 2042124242405 in words is "two trillion, forty-two billion, one hundred twenty-four million, two hundred forty-two thousand, four hundred five".
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