Base | Representation |
---|---|
bin | 111101100011011… |
… | …0001000001010100 |
3 | 12022221100201200101 |
4 | 1323012301001110 |
5 | 13212213334340 |
6 | 540540023444 |
7 | 102116236303 |
oct | 17306610124 |
9 | 5287321611 |
10 | 2065371220 |
11 | 96a936a70 |
12 | 497831b84 |
13 | 26bb85063 |
14 | 15843443a |
15 | c14c6c9a |
hex | 7b1b1054 |
2065371220 has 48 divisors (see below), whose sum is σ = 4778476416. Its totient is φ = 743600000.
The previous prime is 2065371211. The next prime is 2065371221. The reversal of 2065371220 is 221735602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2065371221) 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, 24256 + ... + 68695.
It is an arithmetic number, because the mean of its divisors is an integer number (99551592).
Almost surely, 22065371220 is an apocalyptic number.
2065371220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2065371220 is an abundant number, since it is smaller than the sum of its proper divisors (2713105196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2065371220 is a wasteful number, since it uses less digits than its factorization.
2065371220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93072 (or 93070 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 2065371220 is about 45446.3554094275. The cubic root of 2065371220 is about 1273.5012444220.
The spelling of 2065371220 in words is "two billion, sixty-five million, three hundred seventy-one thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •