Base | Representation |
---|---|
bin | 10111000000011… |
… | …110000010011010 |
3 | 222220022210002100 |
4 | 113000132002122 |
5 | 1242303432002 |
6 | 102145144230 |
7 | 12364636344 |
oct | 2700360232 |
9 | 886283070 |
10 | 385999002 |
11 | 188982844 |
12 | a932b076 |
13 | 61c7b89c |
14 | 3939c294 |
15 | 23d4a11c |
hex | 1701e09a |
385999002 has 12 divisors (see below), whose sum is σ = 836331210. Its totient is φ = 128666328.
The previous prime is 385998959. The next prime is 385999013. The reversal of 385999002 is 200999583.
It can be written as a sum of positive squares in only one way, i.e., 364848201 + 21150801 = 19101^2 + 4599^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10722177 + ... + 10722212.
Almost surely, 2385999002 is an apocalyptic number.
385999002 is an abundant number, since it is smaller than the sum of its proper divisors (450332208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385999002 is a wasteful number, since it uses less digits than its factorization.
385999002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21444397 (or 21444394 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 45.
The square root of 385999002 is about 19646.8573059408. The cubic root of 385999002 is about 728.1073144642.
The spelling of 385999002 in words is "three hundred eighty-five million, nine hundred ninety-nine thousand, two".
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