Base | Representation |
---|---|
bin | 11101101101111011111… |
… | …010100101010111111111 |
3 | 21020020020121210200011122 |
4 | 131231323322211113333 |
5 | 231424400213424412 |
6 | 4202100213141155 |
7 | 300354222106616 |
oct | 35557372452777 |
9 | 7206217720148 |
10 | 2042188420607 |
11 | 7180a613a6a5 |
12 | 28b95892a7bb |
13 | 11a767b2286a |
14 | 70bb196287d |
15 | 381c6b95572 |
hex | 1db7bea55ff |
2042188420607 has 4 divisors (see below), whose sum is σ = 2047973657280. Its totient is φ = 2036403183936.
The previous prime is 2042188420579. The next prime is 2042188420621. The reversal of 2042188420607 is 7060248812402.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2042188420607 - 26 = 2042188420543 is a prime.
It is a super-2 number, since 2×20421884206072 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042188420687) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892617807 + ... + 2892618512.
It is an arithmetic number, because the mean of its divisors is an integer number (511993414320).
Almost surely, 22042188420607 is an apocalyptic number.
2042188420607 is a deficient number, since it is larger than the sum of its proper divisors (5785236673).
2042188420607 is an equidigital number, since it uses as much as digits as its factorization.
2042188420607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5785236672.
The product of its (nonzero) digits is 344064, while the sum is 44.
The spelling of 2042188420607 in words is "two trillion, forty-two billion, one hundred eighty-eight million, four hundred twenty thousand, six hundred seven".
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