Base | Representation |
---|---|
bin | 10000110110011011… |
… | …000111110111011001 |
3 | 1201200221002001000111 |
4 | 100312123013313121 |
5 | 244023243331303 |
6 | 12151202404321 |
7 | 1210234346212 |
oct | 206633076731 |
9 | 51627061014 |
10 | 18092948953 |
11 | 7744aa8382 |
12 | 360b3606a1 |
13 | 1924575871 |
14 | c38d04409 |
15 | 70d618b6d |
hex | 4366c7dd9 |
18092948953 has 2 divisors, whose sum is σ = 18092948954. Its totient is φ = 18092948952.
The previous prime is 18092948899. The next prime is 18092948963. The reversal of 18092948953 is 35984929081.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 17164406169 + 928542784 = 131013^2 + 30472^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-18092948953 is a prime.
It is not a weakly prime, because it can be changed into another prime (18092948963) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9046474476 + 9046474477.
It is an arithmetic number, because the mean of its divisors is an integer number (9046474477).
Almost surely, 218092948953 is an apocalyptic number.
It is an amenable number.
18092948953 is a deficient number, since it is larger than the sum of its proper divisors (1).
18092948953 is an equidigital number, since it uses as much as digits as its factorization.
18092948953 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5598720, while the sum is 58.
The spelling of 18092948953 in words is "eighteen billion, ninety-two million, nine hundred forty-eight thousand, nine hundred fifty-three".
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