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2042422441 = 131137317359
BaseRepresentation
bin111100110111100…
…1110010010101001
312021100011210212121
41321233032102221
513140330004231
6534400111241
7101420206243
oct17157162251
95240153777
102042422441
11958992234
12490005521
132671ab6b7
1415537d093
15be492311
hex79bce4a9

2042422441 has 16 divisors (see below), whose sum is σ = 2085367680. Its totient is φ = 2000103040.

The previous prime is 2042422409. The next prime is 2042422453. The reversal of 2042422441 is 1442242402.

It is a cyclic number.

It is not a de Polignac number, because 2042422441 - 25 = 2042422409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042422141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5689020 + ... + 5689378.

It is an arithmetic number, because the mean of its divisors is an integer number (130335480).

Almost surely, 22042422441 is an apocalyptic number.

It is an amenable number.

2042422441 is a deficient number, since it is larger than the sum of its proper divisors (42945239).

2042422441 is a wasteful number, since it uses less digits than its factorization.

2042422441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2042422441 is about 45193.1680788147. The cubic root of 2042422441 is about 1268.7669518924.

Adding to 2042422441 its reverse (1442242402), we get a palindrome (3484664843).

The spelling of 2042422441 in words is "two billion, forty-two million, four hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 131 137 317 359 17947 41527 43429 47029 49183 113803 5689199 6442973 14908193 15591011 2042422441