Base | Representation |
---|---|
bin | 1001011011011000… |
… | …1000110111011010 |
3 | 20112101002122221112 |
4 | 2112312020313122 |
5 | 20140334240430 |
6 | 1055043140322 |
7 | 116500141166 |
oct | 22666106732 |
9 | 6471078845 |
10 | 2530774490 |
11 | 1089613372 |
12 | 5a76746a2 |
13 | 314415aca |
14 | 1a0181ca6 |
15 | ec2a9195 |
hex | 96d88dda |
2530774490 has 16 divisors (see below), whose sum is σ = 4571844552. Its totient is φ = 1008654144.
The previous prime is 2530774471. The next prime is 2530774501. The reversal of 2530774490 is 944770352.
It can be written as a sum of positive squares in 4 ways, for example, as 1286872129 + 1243902361 = 35873^2 + 35269^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454049 + ... + 459588.
Almost surely, 22530774490 is an apocalyptic number.
2530774490 is a deficient number, since it is larger than the sum of its proper divisors (2041070062).
2530774490 is a wasteful number, since it uses less digits than its factorization.
2530774490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 913921.
The product of its (nonzero) digits is 211680, while the sum is 41.
The square root of 2530774490 is about 50306.8036154157. The cubic root of 2530774490 is about 1362.7551001179.
The spelling of 2530774490 in words is "two billion, five hundred thirty million, seven hundred seventy-four thousand, four hundred ninety".
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