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6550000105 = 511367132441
BaseRepresentation
bin1100001100110100…
…10001000111101001
3121220110222110222111
412012122101013221
5101403300000410
63001541122321
7321213040135
oct60632210751
917813873874
106550000105
112861339030
1213296b93a1
1380500930c
14461c9c3c5
1528507ab8a
hex1866911e9

6550000105 has 16 divisors (see below), whose sum is σ = 8577145728. Its totient is φ = 4762192000.

The previous prime is 6550000103. The next prime is 6550000151. The reversal of 6550000105 is 5010000556.

It is not a de Polignac number, because 6550000105 - 21 = 6550000103 is a prime.

It is a super-2 number, since 2×65500001052 = 85805002751000022050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6550000103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185685 + ... + 218125.

It is an arithmetic number, because the mean of its divisors is an integer number (536071608).

Almost surely, 26550000105 is an apocalyptic number.

It is an amenable number.

6550000105 is a deficient number, since it is larger than the sum of its proper divisors (2027145623).

6550000105 is a wasteful number, since it uses less digits than its factorization.

6550000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36128.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 6550000105 is about 80932.0709298854. The cubic root of 6550000105 is about 1871.0286413636.

The spelling of 6550000105 in words is "six billion, five hundred fifty million, one hundred five", and thus it is an aban number.

Divisors: 1 5 11 55 3671 18355 32441 40381 162205 201905 356851 1784255 119090911 595454555 1310000021 6550000105