Base | Representation |
---|---|
bin | 1111001100101111… |
… | …11101111110100001 |
3 | 210001200111110112222 |
4 | 13212113331332201 |
5 | 113202430311040 |
6 | 3425413200425 |
7 | 406132641020 |
oct | 74627757641 |
9 | 23050443488 |
10 | 8160010145 |
11 | 3508127441 |
12 | 16b8930115 |
13 | a00738391 |
14 | 575a3a8b7 |
15 | 32b5a5bb5 |
hex | 1e65fdfa1 |
8160010145 has 16 divisors (see below), whose sum is σ = 11196759168. Its totient is φ = 5592491520.
The previous prime is 8160010141. The next prime is 8160010189. The reversal of 8160010145 is 5410100618.
It is not a de Polignac number, because 8160010145 - 22 = 8160010141 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (8160010141) 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, 7217 + ... + 127953.
It is an arithmetic number, because the mean of its divisors is an integer number (699797448).
Almost surely, 28160010145 is an apocalyptic number.
It is an amenable number.
8160010145 is a deficient number, since it is larger than the sum of its proper divisors (3036749023).
8160010145 is a wasteful number, since it uses less digits than its factorization.
8160010145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122680.
The product of its (nonzero) digits is 960, while the sum is 26.
The square root of 8160010145 is about 90332.7744785911. The cubic root of 8160010145 is about 2013.2462534489.
The spelling of 8160010145 in words is "eight billion, one hundred sixty million, ten thousand, one hundred forty-five".
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