Base | Representation |
---|---|
bin | 11001100001000… |
… | …001111110101100 |
3 | 1002211112012001210 |
4 | 121201001332230 |
5 | 1334042324020 |
6 | 110251234420 |
7 | 13415461434 |
oct | 3141017654 |
9 | 1084465053 |
10 | 428089260 |
11 | 1aa710885 |
12 | bb448a10 |
13 | 6a8c7971 |
14 | 40bd72c4 |
15 | 278b13e0 |
hex | 19841fac |
428089260 has 48 divisors (see below), whose sum is σ = 1231052256. Its totient is φ = 111071232.
The previous prime is 428089253. The next prime is 428089279. The reversal of 428089260 is 62980824.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94197 + ... + 98636.
It is an arithmetic number, because the mean of its divisors is an integer number (25646922).
Almost surely, 2428089260 is an apocalyptic number.
It is an amenable number.
428089260 is an abundant number, since it is smaller than the sum of its proper divisors (802962996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428089260 is a wasteful number, since it uses less digits than its factorization.
428089260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192882 (or 192880 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 428089260 is about 20690.3180255887. The cubic root of 428089260 is about 753.6645896583.
The spelling of 428089260 in words is "four hundred twenty-eight million, eighty-nine thousand, two hundred sixty".
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