Base | Representation |
---|---|
bin | 10000110011110010… |
… | …110110000101111111 |
3 | 1201120212001212101012 |
4 | 100303302312011333 |
5 | 243431000222332 |
6 | 12142545105435 |
7 | 1206160401011 |
oct | 206362660577 |
9 | 51525055335 |
10 | 18048835967 |
11 | 7722108668 |
12 | 35b862827b |
13 | 191839bbc6 |
14 | c331001b1 |
15 | 7098033b2 |
hex | 433cb617f |
18048835967 has 2 divisors, whose sum is σ = 18048835968. Its totient is φ = 18048835966.
The previous prime is 18048835897. The next prime is 18048835979. The reversal of 18048835967 is 76953884081.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 18048835967 - 220 = 18047787391 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (18048835667) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9024417983 + 9024417984.
It is an arithmetic number, because the mean of its divisors is an integer number (9024417984).
Almost surely, 218048835967 is an apocalyptic number.
18048835967 is a deficient number, since it is larger than the sum of its proper divisors (1).
18048835967 is an equidigital number, since it uses as much as digits as its factorization.
18048835967 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11612160, while the sum is 59.
The spelling of 18048835967 in words is "eighteen billion, forty-eight million, eight hundred thirty-five thousand, nine hundred sixty-seven".
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