Base | Representation |
---|---|
bin | 101100000111101… |
… | …0011000101001000 |
3 | 10211011122101022200 |
4 | 1120033103011020 |
5 | 11012440432240 |
6 | 402522120200 |
7 | 51454144332 |
oct | 13017230510 |
9 | 3734571280 |
10 | 1480405320 |
11 | 69a717479 |
12 | 353950060 |
13 | 1a79214a4 |
14 | 100882452 |
15 | 89e78930 |
hex | 583d3148 |
1480405320 has 48 divisors (see below), whose sum is σ = 4811318460. Its totient is φ = 394774656.
The previous prime is 1480405319. The next prime is 1480405321. The reversal of 1480405320 is 235040841.
1480405320 is a `hidden beast` number, since 14 + 80 + 40 + 532 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1480405319) and next prime (1480405321).
It can be written as a sum of positive squares in 2 ways, for example, as 1478710116 + 1695204 = 38454^2 + 1302^2 .
It is a super-3 number, since 3×14804053203 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (1480405321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2055759 + ... + 2056478.
Almost surely, 21480405320 is an apocalyptic number.
1480405320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1480405320 is an abundant number, since it is smaller than the sum of its proper divisors (3330913140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1480405320 is a wasteful number, since it uses less digits than its factorization.
1480405320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4112254 (or 4112247 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 1480405320 is about 38476.0356585758. The cubic root of 1480405320 is about 1139.7078660497.
The spelling of 1480405320 in words is "one billion, four hundred eighty million, four hundred five thousand, three hundred twenty".
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