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2072075870 = 25593511993
BaseRepresentation
bin111101110000001…
…0101111001011110
312100101222100201202
41323200111321132
513220422411440
6541335435502
7102230232344
oct17340257136
95311870652
102072075870
119736a62a7
12499b25b92
132703919c7
1415929b994
15c1d9d615
hex7b815e5e

2072075870 has 16 divisors (see below), whose sum is σ = 3792953520. Its totient is φ = 814782144.

The previous prime is 2072075869. The next prime is 2072075881. The reversal of 2072075870 is 785702702.

It is a super-2 number, since 2×20720758702 = 8586996822072513800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755407 + ... + 1756586.

It is an arithmetic number, because the mean of its divisors is an integer number (237059595).

Almost surely, 22072075870 is an apocalyptic number.

2072075870 is a deficient number, since it is larger than the sum of its proper divisors (1720877650).

2072075870 is a wasteful number, since it uses less digits than its factorization.

2072075870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512059.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 2072075870 is about 45520.0600834401. The cubic root of 2072075870 is about 1274.8777778522.

The spelling of 2072075870 in words is "two billion, seventy-two million, seventy-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 59 118 295 590 3511993 7023986 17559965 35119930 207207587 414415174 1036037935 2072075870