Base | Representation |
---|---|
bin | 10000000011111111… |
… | …00101011111101101 |
3 | 211020222102010010112 |
4 | 20001333211133231 |
5 | 120130041133321 |
6 | 3543404545405 |
7 | 423460344623 |
oct | 100177453755 |
9 | 24228363115 |
10 | 8623380461 |
11 | 3725745413 |
12 | 1807b52265 |
13 | a757369b7 |
14 | 5bb3b9513 |
15 | 3570d5a5b |
hex | 201fe57ed |
8623380461 has 2 divisors, whose sum is σ = 8623380462. Its totient is φ = 8623380460.
The previous prime is 8623380449. The next prime is 8623380517. The reversal of 8623380461 is 1640833268.
It is a happy number.
8623380461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8560875625 + 62504836 = 92525^2 + 7906^2 .
It is a cyclic number.
It is not a de Polignac number, because 8623380461 - 214 = 8623364077 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8623380401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4311690230 + 4311690231.
It is an arithmetic number, because the mean of its divisors is an integer number (4311690231).
Almost surely, 28623380461 is an apocalyptic number.
It is an amenable number.
8623380461 is a deficient number, since it is larger than the sum of its proper divisors (1).
8623380461 is an equidigital number, since it uses as much as digits as its factorization.
8623380461 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 165888, while the sum is 41.
The square root of 8623380461 is about 92862.1583908106. The cubic root of 8623380461 is about 2050.6545965073.
The spelling of 8623380461 in words is "eight billion, six hundred twenty-three million, three hundred eighty thousand, four hundred sixty-one".
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