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20042012010 = 2355312605039
BaseRepresentation
bin10010101010100110…
…001101010101101010
31220201202120200220010
4102222212031111222
5312021223341020
613112425512350
71306442201616
oct225246152552
956652520803
1020042012010
118555214299
123a740426b6
131b752c7207
14d81b00346
157c47b8de0
hex4aa98d56a

20042012010 has 32 divisors (see below), whose sum is σ = 49008395520. Its totient is φ = 5243695808.

The previous prime is 20042012009. The next prime is 20042012051. The reversal of 20042012010 is 1021024002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6300930 + ... + 6304109.

It is an arithmetic number, because the mean of its divisors is an integer number (1531512360).

Almost surely, 220042012010 is an apocalyptic number.

20042012010 is an abundant number, since it is smaller than the sum of its proper divisors (28966383510).

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

20042012010 is a wasteful number, since it uses less digits than its factorization.

20042012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605102.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20042012010 its reverse (1021024002), we get a palindrome (21063036012).

The spelling of 20042012010 in words is "twenty billion, forty-two million, twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 12605039 25210078 37815117 63025195 75630234 126050390 189075585 378151170 668067067 1336134134 2004201201 3340335335 4008402402 6680670670 10021006005 20042012010