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2010444442 = 25327976781
BaseRepresentation
bin111011111010100…
…1111001010011010
312012010000011022021
41313311033022122
513104133210232
6531254445054
7100551332026
oct16765171232
95163004267
102010444442
11941930736
1248136378a
132606932c6
14151017386
15bb777397
hex77d4f29a

2010444442 has 16 divisors (see below), whose sum is σ = 3074117832. Its totient is φ = 985757760.

The previous prime is 2010444433. The next prime is 2010444481. The reversal of 2010444442 is 2444440102.

It can be written as a sum of positive squares in 4 ways, for example, as 1941371721 + 69072721 = 44061^2 + 8311^2 .

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, 293092 + ... + 299872.

Almost surely, 22010444442 is an apocalyptic number.

2010444442 is a deficient number, since it is larger than the sum of its proper divisors (1063673390).

2010444442 is a wasteful number, since it uses less digits than its factorization.

2010444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633.

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

The square root of 2010444442 is about 44837.9799054328. The cubic root of 2010444442 is about 1262.1104385374.

Adding to 2010444442 its reverse (2444440102), we get a palindrome (4454884544).

It can be divided in two parts, 20104 and 44442, that added together give a palindrome (64546).

The spelling of 2010444442 in words is "two billion, ten million, four hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 53 106 2797 5594 6781 13562 148241 296482 359393 718786 18966457 37932914 1005222221 2010444442