Base | Representation |
---|---|
bin | 110001001011100… |
… | …1011010111111010 |
3 | 11021000020000220120 |
4 | 1202113023113322 |
5 | 11334430234231 |
6 | 431430234110 |
7 | 55615556163 |
oct | 14227132772 |
9 | 4230200816 |
10 | 1650243066 |
11 | 77757904a |
12 | 3a07b5936 |
13 | 203b779b4 |
14 | 11925276a |
15 | 99d25d96 |
hex | 625cb5fa |
1650243066 has 8 divisors (see below), whose sum is σ = 3300486144. Its totient is φ = 550081020.
The previous prime is 1650243061. The next prime is 1650243109. The reversal of 1650243066 is 6603420561.
It is a sphenic number, since it is the product of 3 distinct primes.
1650243066 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (1650243061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137520250 + ... + 137520261.
It is an arithmetic number, because the mean of its divisors is an integer number (412560768).
Almost surely, 21650243066 is an apocalyptic number.
1650243066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1650243066 is a wasteful number, since it uses less digits than its factorization.
1650243066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275040516.
The product of its (nonzero) digits is 25920, while the sum is 33.
The square root of 1650243066 is about 40623.1838486350. The cubic root of 1650243066 is about 1181.7237724199.
The spelling of 1650243066 in words is "one billion, six hundred fifty million, two hundred forty-three thousand, sixty-six".
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