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1842093423 = 322274571973
BaseRepresentation
bin110110111001100…
…0001110101101111
311202101020001010100
41231303001311233
512233033442143
6502442242143
763435351522
oct15563016557
94671201110
101842093423
118658a5065
12434ab6353
1323483a711
14136912bb9
15abac06d3
hex6dcc1d6f

1842093423 has 24 divisors (see below), whose sum is σ = 2679728688. Its totient is φ = 1219358592.

The previous prime is 1842093389. The next prime is 1842093467. The reversal of 1842093423 is 3243902481.

It is not a de Polignac number, because 1842093423 - 28 = 1842093167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842093523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 932665 + ... + 934637.

It is an arithmetic number, because the mean of its divisors is an integer number (111655362).

Almost surely, 21842093423 is an apocalyptic number.

1842093423 is a deficient number, since it is larger than the sum of its proper divisors (837635265).

1842093423 is a wasteful number, since it uses less digits than its factorization.

1842093423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1842093423 is about 42919.6158300607. The cubic root of 1842093423 is about 1225.8496780142.

The spelling of 1842093423 in words is "one billion, eight hundred forty-two million, ninety-three thousand, four hundred twenty-three".

Divisors: 1 3 9 227 457 681 1371 1973 2043 4113 5919 17757 103739 311217 447871 901661 933651 1343613 2704983 4030839 8114949 204677047 614031141 1842093423