Base | Representation |
---|---|
bin | 110001100010011… |
… | …1000110001111010 |
3 | 11021211202210202112 |
4 | 1203010320301322 |
5 | 11401012204110 |
6 | 432535132322 |
7 | 56122453400 |
oct | 14304706172 |
9 | 4254683675 |
10 | 1662225530 |
11 | 783312709 |
12 | 3a48140a2 |
13 | 2064b1a04 |
14 | 11aa91470 |
15 | 9ade1405 |
hex | 63138c7a |
1662225530 has 48 divisors (see below), whose sum is σ = 3508033536. Its totient is φ = 565397280.
The previous prime is 1662225511. The next prime is 1662225533. The reversal of 1662225530 is 355222661.
It is not an unprimeable number, because it can be changed into a prime (1662225533) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48875 + ... + 75585.
It is an arithmetic number, because the mean of its divisors is an integer number (73084032).
Almost surely, 21662225530 is an apocalyptic number.
1662225530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1662225530 is an abundant number, since it is smaller than the sum of its proper divisors (1845808006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1662225530 is a wasteful number, since it uses less digits than its factorization.
1662225530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26859 (or 26852 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 32.
The square root of 1662225530 is about 40770.4001697310. The cubic root of 1662225530 is about 1184.5770547568.
The spelling of 1662225530 in words is "one billion, six hundred sixty-two million, two hundred twenty-five thousand, five hundred thirty".
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