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1382883842 = 22251307171
BaseRepresentation
bin101001001101101…
…0010001000000010
310120101010210000002
41102123102020002
510313004240332
6345120000002
746161214214
oct12233221002
93511123002
101382883842
1164a66910a
12327160002
13190667b82
14d19385b4
1581613562
hex526d2202

1382883842 has 8 divisors (see below), whose sum is σ = 2075254032. Its totient is φ = 691132500.

The previous prime is 1382883841. The next prime is 1382883863. The reversal of 1382883842 is 2483882831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1382883841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149084 + ... + 158087.

It is an arithmetic number, because the mean of its divisors is an integer number (259406754).

Almost surely, 21382883842 is an apocalyptic number.

1382883842 is a deficient number, since it is larger than the sum of its proper divisors (692370190).

1382883842 is a wasteful number, since it uses less digits than its factorization.

1382883842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309424.

The product of its digits is 589824, while the sum is 47.

The square root of 1382883842 is about 37187.1461932749. The cubic root of 1382883842 is about 1114.1112699319. Note that the first 3 decimals are identical.

The spelling of 1382883842 in words is "one billion, three hundred eighty-two million, eight hundred eighty-three thousand, eight hundred forty-two".

Divisors: 1 2 2251 4502 307171 614342 691441921 1382883842