Base | Representation |
---|---|
bin | 111101110000100… |
… | …1010000010000111 |
3 | 12100102101012122211 |
4 | 1323201022002013 |
5 | 13221001230130 |
6 | 541344204251 |
7 | 102232112050 |
oct | 17341120207 |
9 | 5312335584 |
10 | 2072289415 |
11 | 973831789 |
12 | 49a009687 |
13 | 270437c71 |
14 | 159315727 |
15 | c1de1a2a |
hex | 7b84a087 |
2072289415 has 16 divisors (see below), whose sum is σ = 2842747200. Its totient is φ = 1420623360.
The previous prime is 2072289407. The next prime is 2072289419. The reversal of 2072289415 is 5149822702.
It is not a de Polignac number, because 2072289415 - 23 = 2072289407 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2072289419) 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, 221125 + ... + 230305.
It is an arithmetic number, because the mean of its divisors is an integer number (177671700).
Almost surely, 22072289415 is an apocalyptic number.
2072289415 is a deficient number, since it is larger than the sum of its proper divisors (770457785).
2072289415 is an equidigital number, since it uses as much as digits as its factorization.
2072289415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15642.
The product of its (nonzero) digits is 80640, while the sum is 40.
The square root of 2072289415 is about 45522.4056372244. The cubic root of 2072289415 is about 1274.9215720052.
The spelling of 2072289415 in words is "two billion, seventy-two million, two hundred eighty-nine thousand, four hundred fifteen".
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