Base | Representation |
---|---|
bin | 11100010111111… |
… | …00011010100100 |
3 | 121120212021011210 |
4 | 32023330122210 |
5 | 441412341233 |
6 | 35341231420 |
7 | 5620032510 |
oct | 1613743244 |
9 | 546767153 |
10 | 238012068 |
11 | 112395a98 |
12 | 67862570 |
13 | 3a406058 |
14 | 23879140 |
15 | 15d67163 |
hex | e2fc6a4 |
238012068 has 24 divisors (see below), whose sum is σ = 634699072. Its totient is φ = 68003424.
The previous prime is 238012037. The next prime is 238012081. The reversal of 238012068 is 860210832.
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, 1416655 + ... + 1416822.
Almost surely, 2238012068 is an apocalyptic number.
238012068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
238012068 is an abundant number, since it is smaller than the sum of its proper divisors (396687004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238012068 is a wasteful number, since it uses less digits than its factorization.
238012068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2833491 (or 2833489 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 238012068 is about 15427.6397417103. The cubic root of 238012068 is about 619.7259177032.
The spelling of 238012068 in words is "two hundred thirty-eight million, twelve thousand, sixty-eight".
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