Base | Representation |
---|---|
bin | 111011111010001000… |
… | …101011011111110111 |
3 | 20011000222221112202002 |
4 | 323322020223133313 |
5 | 2023214441341323 |
6 | 45315004005515 |
7 | 4435030003502 |
oct | 737210533767 |
9 | 204028845662 |
10 | 64326121463 |
11 | 2530a46715a |
12 | 1057283089b |
13 | 60b1ac4186 |
14 | 318325a139 |
15 | 1a17446828 |
hex | efa22b7f7 |
64326121463 has 2 divisors, whose sum is σ = 64326121464. Its totient is φ = 64326121462.
The previous prime is 64326121429. The next prime is 64326121471. The reversal of 64326121463 is 36412162346.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 64326121463 - 28 = 64326121207 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (64326121163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32163060731 + 32163060732.
It is an arithmetic number, because the mean of its divisors is an integer number (32163060732).
Almost surely, 264326121463 is an apocalyptic number.
64326121463 is a deficient number, since it is larger than the sum of its proper divisors (1).
64326121463 is an equidigital number, since it uses as much as digits as its factorization.
64326121463 is an evil number, because the sum of its binary digits is even.
The product of its digits is 124416, while the sum is 38.
The spelling of 64326121463 in words is "sixty-four billion, three hundred twenty-six million, one hundred twenty-one thousand, four hundred sixty-three".
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