Base | Representation |
---|---|
bin | 101011110111111100… |
… | …0000001000111000001 |
3 | 100000012021012112112001 |
4 | 1113233320001013001 |
5 | 3020430000034244 |
6 | 111141122504001 |
7 | 6543554116243 |
oct | 1275770010701 |
9 | 300167175461 |
10 | 94218752449 |
11 | 36a5a036268 |
12 | 16315805001 |
13 | 8b66b655c3 |
14 | 47bb316093 |
15 | 26b69125d4 |
hex | 15efe011c1 |
94218752449 has 2 divisors, whose sum is σ = 94218752450. Its totient is φ = 94218752448.
The previous prime is 94218752447. The next prime is 94218752461. The reversal of 94218752449 is 94425781249.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 93929990400 + 288762049 = 306480^2 + 16993^2 .
It is a cyclic number.
It is not a de Polignac number, because 94218752449 - 21 = 94218752447 is a prime.
Together with 94218752447, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 94218752449.
It is not a weakly prime, because it can be changed into another prime (94218752447) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47109376224 + 47109376225.
It is an arithmetic number, because the mean of its divisors is an integer number (47109376225).
Almost surely, 294218752449 is an apocalyptic number.
It is an amenable number.
94218752449 is a deficient number, since it is larger than the sum of its proper divisors (1).
94218752449 is an equidigital number, since it uses as much as digits as its factorization.
94218752449 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5806080, while the sum is 55.
The spelling of 94218752449 in words is "ninety-four billion, two hundred eighteen million, seven hundred fifty-two thousand, four hundred forty-nine".
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