Base | Representation |
---|---|
bin | 100111110001101001… |
… | …0100110010111110111 |
3 | 22011110220102212010112 |
4 | 1033203102212113313 |
5 | 2344413411314143 |
6 | 103123525213235 |
7 | 6112505215043 |
oct | 1174322462767 |
9 | 264426385115 |
10 | 85417682423 |
11 | 33253067077 |
12 | 1467a26121b |
13 | 8093686568 |
14 | 41c44c5023 |
15 | 234de2ce18 |
hex | 13e34a65f7 |
85417682423 has 2 divisors, whose sum is σ = 85417682424. Its totient is φ = 85417682422.
The previous prime is 85417682353. The next prime is 85417682437. The reversal of 85417682423 is 32428671458.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-85417682423 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (85417682123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42708841211 + 42708841212.
It is an arithmetic number, because the mean of its divisors is an integer number (42708841212).
Almost surely, 285417682423 is an apocalyptic number.
85417682423 is a deficient number, since it is larger than the sum of its proper divisors (1).
85417682423 is an equidigital number, since it uses as much as digits as its factorization.
85417682423 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2580480, while the sum is 50.
The spelling of 85417682423 in words is "eighty-five billion, four hundred seventeen million, six hundred eighty-two thousand, four hundred twenty-three".
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