Base | Representation |
---|---|
bin | 110010100110011100… |
… | …111111111110100101 |
3 | 12012020111200010111222 |
4 | 302212130333332211 |
5 | 1342233022234433 |
6 | 40543200110125 |
7 | 3632255212415 |
oct | 624634777645 |
9 | 165214603458 |
10 | 54332227493 |
11 | 21051142755 |
12 | a643905345 |
13 | 517b46404b |
14 | 28b5c46645 |
15 | 162ed92b98 |
hex | ca673ffa5 |
54332227493 has 2 divisors, whose sum is σ = 54332227494. Its totient is φ = 54332227492.
The previous prime is 54332227483. The next prime is 54332227501. The reversal of 54332227493 is 39472223345.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 51133420129 + 3198807364 = 226127^2 + 56558^2 .
It is a cyclic number.
It is not a de Polignac number, because 54332227493 - 210 = 54332226469 is a prime.
It is a super-2 number, since 2×543322274932 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54332227403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27166113746 + 27166113747.
It is an arithmetic number, because the mean of its divisors is an integer number (27166113747).
Almost surely, 254332227493 is an apocalyptic number.
It is an amenable number.
54332227493 is a deficient number, since it is larger than the sum of its proper divisors (1).
54332227493 is an equidigital number, since it uses as much as digits as its factorization.
54332227493 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1088640, while the sum is 44.
The spelling of 54332227493 in words is "fifty-four billion, three hundred thirty-two million, two hundred twenty-seven thousand, four hundred ninety-three".
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