Base | Representation |
---|---|
bin | 101011110000010… |
… | …0010101110101100 |
3 | 10210022120200100000 |
4 | 1113200202232230 |
5 | 11001321224102 |
6 | 401403304300 |
7 | 51245025525 |
oct | 12740425654 |
9 | 3708520300 |
10 | 1468148652 |
11 | 6938058a3 |
12 | 34b81b090 |
13 | 1a521c719 |
14 | dcdb184c |
15 | 88d5701c |
hex | 57822bac |
1468148652 has 54 divisors (see below), whose sum is σ = 3851737708. Its totient is φ = 488984688.
The previous prime is 1468148609. The next prime is 1468148657. The reversal of 1468148652 is 2568418641.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
1468148652 is a `hidden beast` number, since 1 + 46 + 81 + 486 + 52 = 666.
It is a tau number, because it is divible by the number of its divisors (54).
It is a junction number, because it is equal to n+sod(n) for n = 1468148598 and 1468148607.
It is not an unprimeable number, because it can be changed into a prime (1468148657) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1193974 + ... + 1195202.
Almost surely, 21468148652 is an apocalyptic number.
1468148652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1468148652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925868854).
1468148652 is an abundant number, since it is smaller than the sum of its proper divisors (2383589056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1468148652 is an frugal number, since it uses more digits than its factorization.
1468148652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2477 (or 1234 counting only the distinct ones).
The product of its digits is 368640, while the sum is 45.
The square root of 1468148652 is about 38316.4279650387. The cubic root of 1468148652 is about 1136.5538311104.
The spelling of 1468148652 in words is "one billion, four hundred sixty-eight million, one hundred forty-eight thousand, six hundred fifty-two".
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