Base | Representation |
---|---|
bin | 101100001001101… |
… | …1001110100001000 |
3 | 10211020200001112110 |
4 | 1120103121310020 |
5 | 11013224401410 |
6 | 403001142320 |
7 | 51466245663 |
oct | 13023316410 |
9 | 3736601473 |
10 | 1481481480 |
11 | 6a0291a66 |
12 | 35418a9a0 |
13 | 1a7c0a27b |
14 | 100a826da |
15 | 8a0dc720 |
hex | 584d9d08 |
1481481480 has 64 divisors (see below), whose sum is σ = 4564578240. Its totient is φ = 384383232.
The previous prime is 1481481467. The next prime is 1481481481. The reversal of 1481481480 is 841841841.
It is not an unprimeable number, because it can be changed into a prime (1481481481) 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 15 ways as a sum of consecutive naturals, for example, 162394 + ... + 171273.
It is an arithmetic number, because the mean of its divisors is an integer number (71321535).
Almost surely, 21481481480 is an apocalyptic number.
1481481480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1481481480 is an abundant number, since it is smaller than the sum of its proper divisors (3083096760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1481481480 is a wasteful number, since it uses less digits than its factorization.
1481481480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333718 (or 333714 counting only the distinct ones).
The product of its (nonzero) digits is 32768, while the sum is 39.
The square root of 1481481480 is about 38490.0179267300. The cubic root of 1481481480 is about 1139.9839640711.
The spelling of 1481481480 in words is "one billion, four hundred eighty-one million, four hundred eighty-one thousand, four hundred eighty".
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