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105050595605 = 5389148136469
BaseRepresentation
bin110000111010110000…
…0001110000100010101
3101001011011020011221012
41201311200032010111
53210120423024410
6120132022502005
710406152221014
oct1416540160425
9331134204835
10105050595605
114060836035a
1218439294905
139ba1ca4857
145127b32a7b
152aec837605
hex187580e115

105050595605 has 16 divisors (see below), whose sum is σ = 126473583600. Its totient is φ = 83765537280.

The previous prime is 105050595557. The next prime is 105050595613. The reversal of 105050595605 is 506595050501.

It can be written as a sum of positive squares in 8 ways, for example, as 10797911569 + 94252684036 = 103913^2 + 307006^2 .

It is not a de Polignac number, because 105050595605 - 222 = 105046401301 is a prime.

It is a super-2 number, since 2×1050505956052 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2862311 + ... + 2898779.

It is an arithmetic number, because the mean of its divisors is an integer number (7904598975).

Almost surely, 2105050595605 is an apocalyptic number.

It is an amenable number.

105050595605 is a deficient number, since it is larger than the sum of its proper divisors (21422987995).

105050595605 is a wasteful number, since it uses less digits than its factorization.

105050595605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38344.

The product of its (nonzero) digits is 168750, while the sum is 41.

The spelling of 105050595605 in words is "one hundred five billion, fifty million, five hundred ninety-five thousand, six hundred five".

Divisors: 1 5 389 1481 1945 7405 36469 182345 576109 2880545 14186441 54010589 70932205 270052945 21010119121 105050595605