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50105061105 = 3511833658639
BaseRepresentation
bin101110101010011111…
…101000111011110001
311210022220111211100220
4232222133220323301
51310103343423410
635003513203253
73422435664231
oct565237507361
9153286454326
1050105061105
111a282001010
129864100529
134956766068
1425d467bcc1
151483be9070
hexbaa7e8ef1

50105061105 has 32 divisors (see below), whose sum is σ = 88509818880. Its totient is φ = 24000665280.

The previous prime is 50105061089. The next prime is 50105061113. The reversal of 50105061105 is 50116050105.

It is not a de Polignac number, because 50105061105 - 24 = 50105061089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1815625 + ... + 1843014.

It is an arithmetic number, because the mean of its divisors is an integer number (2765931840).

Almost surely, 250105061105 is an apocalyptic number.

50105061105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50105061105 is a deficient number, since it is larger than the sum of its proper divisors (38404757775).

50105061105 is a wasteful number, since it uses less digits than its factorization.

50105061105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658741.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 50105061105 in words is "fifty billion, one hundred five million, sixty-one thousand, one hundred five".

Divisors: 1 3 5 11 15 33 55 83 165 249 415 913 1245 2739 4565 13695 3658639 10975917 18293195 40245029 54879585 120735087 201225145 303667037 603675435 911001111 1518335185 3340337407 4555005555 10021012221 16701687035 50105061105