Base | Representation |
---|---|
bin | 1000010011110100000… |
… | …01101000101000101100 |
3 | 1000021222001000101100121 |
4 | 10021322001220220230 |
5 | 14134213330343401 |
6 | 335055215134324 |
7 | 26425221140410 |
oct | 4117201505054 |
9 | 1007861011317 |
10 | 285515090476 |
11 | 1000a49093a0 |
12 | 474025143a4 |
13 | 20c01c1c525 |
14 | db674c0d40 |
15 | 7660be3ca1 |
hex | 427a068a2c |
285515090476 has 24 divisors (see below), whose sum is σ = 622942016256. Its totient is φ = 111239645520.
The previous prime is 285515090449. The next prime is 285515090537. The reversal of 285515090476 is 674090515582.
It is a happy 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, 463498216 + ... + 463498831.
It is an arithmetic number, because the mean of its divisors is an integer number (25955917344).
Almost surely, 2285515090476 is an apocalyptic number.
It is an amenable number.
285515090476 is an abundant number, since it is smaller than the sum of its proper divisors (337426925780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
285515090476 is a wasteful number, since it uses less digits than its factorization.
285515090476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 926997069 (or 926997067 counting only the distinct ones).
The product of its (nonzero) digits is 3024000, while the sum is 52.
The spelling of 285515090476 in words is "two hundred eighty-five billion, five hundred fifteen million, ninety thousand, four hundred seventy-six".
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