Base | Representation |
---|---|
bin | 110101100101100… |
… | …001010010100010 |
3 | 2022122200100202011 |
4 | 311211201102202 |
5 | 3320122400010 |
6 | 225113143134 |
7 | 31164420160 |
oct | 6545412242 |
9 | 2278610664 |
10 | 899028130 |
11 | 421529160 |
12 | 2110baaaa |
13 | 114346210 |
14 | 87586230 |
15 | 53dd8a8a |
hex | 359614a2 |
899028130 has 256 divisors, whose sum is σ = 2380492800. Its totient is φ = 235146240.
The previous prime is 899028089. The next prime is 899028139. The reversal of 899028130 is 31820998.
It is not an unprimeable number, because it can be changed into a prime (899028139) 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 127 ways as a sum of consecutive naturals, for example, 5515429 + ... + 5515591.
It is an arithmetic number, because the mean of its divisors is an integer number (9298800).
Almost surely, 2899028130 is an apocalyptic number.
899028130 is an abundant number, since it is smaller than the sum of its proper divisors (1481464670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
899028130 is a wasteful number, since it uses less digits than its factorization.
899028130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249.
The product of its (nonzero) digits is 31104, while the sum is 40.
The square root of 899028130 is about 29983.7977914740. The cubic root of 899028130 is about 965.1417297446.
The spelling of 899028130 in words is "eight hundred ninety-nine million, twenty-eight thousand, one hundred thirty".
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