Base | Representation |
---|---|
bin | 111100100110000… |
… | …0000001001000010 |
3 | 12020200210201120200 |
4 | 1321030000021002 |
5 | 13130444030232 |
6 | 533430150030 |
7 | 101245553004 |
oct | 17114001102 |
9 | 5220721520 |
10 | 2033189442 |
11 | 953756359 |
12 | 488ab2316 |
13 | 2652c7c9b |
14 | 154058374 |
15 | bd76b77c |
hex | 79300242 |
2033189442 has 72 divisors (see below), whose sum is σ = 4607535036. Its totient is φ = 647497152.
The previous prime is 2033189423. The next prime is 2033189447. The reversal of 2033189442 is 2449813302.
2033189442 is a `hidden beast` number, since 2 + 0 + 33 + 189 + 442 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1700820081 + 332369361 = 41241^2 + 18231^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2033189397 and 2033189406.
It is not an unprimeable number, because it can be changed into a prime (2033189447) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2317908 + ... + 2318784.
Almost surely, 22033189442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2033189442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2303767518).
2033189442 is an abundant number, since it is smaller than the sum of its proper divisors (2574345594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2033189442 is a wasteful number, since it uses less digits than its factorization.
2033189442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1040 (or 978 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 2033189442 is about 45090.9019869862. The cubic root of 2033189442 is about 1266.8521960774.
The spelling of 2033189442 in words is "two billion, thirty-three million, one hundred eighty-nine thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •