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2042188420607 = 3535785236319
BaseRepresentation
bin11101101101111011111…
…010100101010111111111
321020020020121210200011122
4131231323322211113333
5231424400213424412
64202100213141155
7300354222106616
oct35557372452777
97206217720148
102042188420607
117180a613a6a5
1228b95892a7bb
1311a767b2286a
1470bb196287d
15381c6b95572
hex1db7bea55ff

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".

Divisors: 1 353 5785236319 2042188420607