Base | Representation |
---|---|
bin | 1100010110011100… |
… | …11101110100100000 |
3 | 122010010000011021200 |
4 | 12023032131310200 |
5 | 102034440324410 |
6 | 3013544521200 |
7 | 323213543334 |
oct | 61316356440 |
9 | 18103004250 |
10 | 6630792480 |
11 | 28a2a00594 |
12 | 1350780200 |
13 | 818986260 |
14 | 46c8cd7c4 |
15 | 28c1d93c0 |
hex | 18b39dd20 |
6630792480 has 144 divisors (see below), whose sum is σ = 24368231160. Its totient is φ = 1632190464.
The previous prime is 6630792457. The next prime is 6630792491. The reversal of 6630792480 is 842970366.
6630792480 is a `hidden beast` number, since 6 + 630 + 7 + 9 + 2 + 4 + 8 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 4234885776 + 2395906704 = 65076^2 + 48948^2 .
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158385 + ... + 195824.
Almost surely, 26630792480 is an apocalyptic number.
6630792480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6630792480 is an abundant number, since it is smaller than the sum of its proper divisors (17737438680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6630792480 is a wasteful number, since it uses less digits than its factorization.
6630792480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354243 (or 354232 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The square root of 6630792480 is about 81429.6781278177. The cubic root of 6630792480 is about 1878.6900940124.
The spelling of 6630792480 in words is "six billion, six hundred thirty million, seven hundred ninety-two thousand, four hundred eighty".
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