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2095666001 = 111389164663
BaseRepresentation
bin111110011101001…
…0101001101010001
312102001100212022022
41330322111031101
513242442303001
6543541221225
7102634603262
oct17472251521
95361325268
102095666001
11985a48980
124a5a01815
13275231270
1415c47c969
15c3ead11b
hex7ce95351

2095666001 has 16 divisors (see below), whose sum is σ = 2489719680. Its totient is φ = 1738830720.

The previous prime is 2095665959. The next prime is 2095666031. The reversal of 2095666001 is 1006665902.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2095666001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2095666031) by changing a digit.

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, 69605 + ... + 95058.

It is an arithmetic number, because the mean of its divisors is an integer number (155607480).

Almost surely, 22095666001 is an apocalyptic number.

It is an amenable number.

2095666001 is a deficient number, since it is larger than the sum of its proper divisors (394053679).

2095666001 is a wasteful number, since it uses less digits than its factorization.

2095666001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164776.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2095666001 is about 45778.4447201956. Note that the first 3 decimals coincide. The cubic root of 2095666001 is about 1279.6976012937.

The spelling of 2095666001 in words is "two billion, ninety-five million, six hundred sixty-six thousand, one".

Divisors: 1 11 13 89 143 979 1157 12727 164663 1811293 2140619 14655007 23546809 161205077 190515091 2095666001