Base | Representation |
---|---|
bin | 101011100111000… |
… | …0101101110001010 |
3 | 10202222110220122200 |
4 | 1113032011232022 |
5 | 10444101424432 |
6 | 401111501030 |
7 | 51155640351 |
oct | 12716055612 |
9 | 3688426580 |
10 | 1463311242 |
11 | 691001438 |
12 | 34a087776 |
13 | 1a4217953 |
14 | dc4b2998 |
15 | 886eda7c |
hex | 57385b8a |
1463311242 has 48 divisors (see below), whose sum is σ = 3274745760. Its totient is φ = 471947616.
The previous prime is 1463311231. The next prime is 1463311243. The reversal of 1463311242 is 2421133641.
It is a happy number.
1463311242 is a `hidden beast` number, since 1 + 4 + 633 + 1 + 1 + 24 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (1463311243) 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, 73984 + ... + 91652.
It is an arithmetic number, because the mean of its divisors is an integer number (68223870).
Almost surely, 21463311242 is an apocalyptic number.
1463311242 is an abundant number, since it is smaller than the sum of its proper divisors (1811434518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1463311242 is a wasteful number, since it uses less digits than its factorization.
1463311242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17827 (or 17824 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
The square root of 1463311242 is about 38253.2513912216. The cubic root of 1463311242 is about 1135.3041787279.
Adding to 1463311242 its reverse (2421133641), we get a palindrome (3884444883).
The spelling of 1463311242 in words is "one billion, four hundred sixty-three million, three hundred eleven thousand, two hundred forty-two".
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