Base | Representation |
---|---|
bin | 111101110000001… |
… | …0101111001011110 |
3 | 12100101222100201202 |
4 | 1323200111321132 |
5 | 13220422411440 |
6 | 541335435502 |
7 | 102230232344 |
oct | 17340257136 |
9 | 5311870652 |
10 | 2072075870 |
11 | 9736a62a7 |
12 | 499b25b92 |
13 | 2703919c7 |
14 | 15929b994 |
15 | c1d9d615 |
hex | 7b815e5e |
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".
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