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20064105106 = 2791011257307
BaseRepresentation
bin10010101011111010…
…011111001010010010
31220210022011010220221
4102223322133022102
5312042402330411
613114535223254
71310131036153
oct225372371222
956708133827
1020064105106
118566734151
123a7b517b2a
131b79a61256
14d84a1192a
157c66d0071
hex4abe9f292

20064105106 has 16 divisors (see below), whose sum is σ = 30778899840. Its totient is φ = 9806986800.

The previous prime is 20064105073. The next prime is 20064105121. The reversal of 20064105106 is 60150146002.

20064105106 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 612696 + ... + 644611.

It is an arithmetic number, because the mean of its divisors is an integer number (1923681240).

Almost surely, 220064105106 is an apocalyptic number.

20064105106 is a deficient number, since it is larger than the sum of its proper divisors (10714794734).

20064105106 is a wasteful number, since it uses less digits than its factorization.

20064105106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257489.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 20064105106 in words is "twenty billion, sixty-four million, one hundred five thousand, one hundred six".

Divisors: 1 2 79 101 158 202 7979 15958 1257307 2514614 99327253 126988007 198654506 253976014 10032052553 20064105106