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2042444244 = 2231223139169
BaseRepresentation
bin111100110111101…
…0011100111010100
312021100012220210010
41321233103213110
513140331203434
6534400400220
7101420326641
oct17157234724
95240186703
102042444244
119589a7655
12490016070
132671b85b9
14155386dc8
15be4989e9
hex79bd39d4

2042444244 has 24 divisors (see below), whose sum is σ = 4769634240. Its totient is φ = 680253184.

The previous prime is 2042444231. The next prime is 2042444251. The reversal of 2042444244 is 4424442402.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54909 + ... + 84260.

It is an arithmetic number, because the mean of its divisors is an integer number (198734760).

Almost surely, 22042444244 is an apocalyptic number.

It is an amenable number.

2042444244 is an abundant number, since it is smaller than the sum of its proper divisors (2727189996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042444244 is a wasteful number, since it uses less digits than its factorization.

2042444244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140399 (or 140397 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 2042444244 is about 45193.4092982594. The cubic root of 2042444244 is about 1268.7714666011.

Adding to 2042444244 its reverse (4424442402), we get a palindrome (6466886646).

The spelling of 2042444244 in words is "two billion, forty-two million, four hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 1223 2446 3669 4892 7338 14676 139169 278338 417507 556676 835014 1670028 170203687 340407374 510611061 680814748 1021222122 2042444244