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2071126907 = 101127916033
BaseRepresentation
bin111101101110010…
…1110001101111011
312100100012010222222
41323130232031323
513220202030112
6541303234255
7102216200603
oct17334561573
95310163888
102071126907
11973108333
1249974898b
1327011baa5
141590d1c03
15c1c62372
hex7b72e37b

2071126907 has 8 divisors (see below), whose sum is σ = 2093399040. Its totient is φ = 2048889600.

The previous prime is 2071126903. The next prime is 2071126909. The reversal of 2071126907 is 7096211702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2071126907 - 22 = 2071126903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071126903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121163 + ... + 137195.

It is an arithmetic number, because the mean of its divisors is an integer number (261674880).

Almost surely, 22071126907 is an apocalyptic number.

2071126907 is a deficient number, since it is larger than the sum of its proper divisors (22272133).

2071126907 is a wasteful number, since it uses less digits than its factorization.

2071126907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17413.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 2071126907 is about 45509.6353204462. The cubic root of 2071126907 is about 1274.6831265858.

The spelling of 2071126907 in words is "two billion, seventy-one million, one hundred twenty-six thousand, nine hundred seven".

Divisors: 1 101 1279 16033 129179 1619333 20506207 2071126907