Base | Representation |
---|---|
bin | 10000011010001… |
… | …100100001010000 |
3 | 201012000211000011 |
4 | 100122030201100 |
5 | 1030434134410 |
6 | 43152404304 |
7 | 6552014065 |
oct | 2032144120 |
9 | 635024004 |
10 | 275302480 |
11 | 131445912 |
12 | 78246694 |
13 | 4506149b |
14 | 287c4c6c |
15 | 1928118a |
hex | 1068c850 |
275302480 has 40 divisors (see below), whose sum is σ = 640831752. Its totient is φ = 109991424.
The previous prime is 275302477. The next prime is 275302501. The reversal of 275302480 is 84203572.
It can be written as a sum of positive squares in 4 ways, for example, as 19430464 + 255872016 = 4408^2 + 15996^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95622 + ... + 98458.
Almost surely, 2275302480 is an apocalyptic number.
275302480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
275302480 is an abundant number, since it is smaller than the sum of its proper divisors (365529272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275302480 is a wasteful number, since it uses less digits than its factorization.
275302480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4063 (or 4057 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 31.
The square root of 275302480 is about 16592.2415604402. The cubic root of 275302480 is about 650.5340620625.
The spelling of 275302480 in words is "two hundred seventy-five million, three hundred two thousand, four hundred eighty".
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