Base | Representation |
---|---|
bin | 111101100011011… |
… | …0001001110001000 |
3 | 12022221100202210202 |
4 | 1323012301032020 |
5 | 13212213401130 |
6 | 540540031332 |
7 | 102116241554 |
oct | 17306611610 |
9 | 5287322722 |
10 | 2065372040 |
11 | 96a937646 |
12 | 497832548 |
13 | 26bb85544 |
14 | 158434864 |
15 | c14c7145 |
hex | 7b1b1388 |
2065372040 has 16 divisors (see below), whose sum is σ = 4647087180. Its totient is φ = 826148800.
The previous prime is 2065372039. The next prime is 2065372073. The reversal of 2065372040 is 402735602.
It can be written as a sum of positive squares in 2 ways, for example, as 2065338916 + 33124 = 45446^2 + 182^2 .
It is a super-2 number, since 2×20653720402 = 8531523327227523200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2065371994 and 2065372012.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25817111 + ... + 25817190.
Almost surely, 22065372040 is an apocalyptic number.
2065372040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2065372040 is an abundant number, since it is smaller than the sum of its proper divisors (2581715140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2065372040 is a wasteful number, since it uses less digits than its factorization.
2065372040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51634312 (or 51634308 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 2065372040 is about 45446.3644310521. The cubic root of 2065372040 is about 1273.5014129584.
The spelling of 2065372040 in words is "two billion, sixty-five million, three hundred seventy-two thousand, forty".
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