Base | Representation |
---|---|
bin | 1000010011010010001… |
… | …00000011111110100100 |
3 | 1000021020012112101221020 |
4 | 10021221010003332210 |
5 | 14133123002422314 |
6 | 335011051451140 |
7 | 26415164236545 |
oct | 4115104037644 |
9 | 1007205471836 |
10 | 285230514084 |
11 | aaa6920999a |
12 | 47343156ab0 |
13 | 20b87c91b29 |
14 | db3b7a44cc |
15 | 7645c2eda9 |
hex | 4269103fa4 |
285230514084 has 48 divisors (see below), whose sum is σ = 675642571968. Its totient is φ = 93634028928.
The previous prime is 285230514071. The next prime is 285230514091. The reversal of 285230514084 is 480415032582.
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, 3280014 + ... + 3365850.
It is an arithmetic number, because the mean of its divisors is an integer number (14075886916).
Almost surely, 2285230514084 is an apocalyptic number.
It is an amenable number.
285230514084 is an abundant number, since it is smaller than the sum of its proper divisors (390412057884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
285230514084 is a wasteful number, since it uses less digits than its factorization.
285230514084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90044 (or 90042 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 42.
The spelling of 285230514084 in words is "two hundred eighty-five billion, two hundred thirty million, five hundred fourteen thousand, eighty-four".
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