Base | Representation |
---|---|
bin | 101110010001100001… |
… | …011001001011011111 |
3 | 11202020201010220200201 |
4 | 232101201121023133 |
5 | 1303224114343323 |
6 | 34454145204331 |
7 | 3406160541412 |
oct | 562141311337 |
9 | 152221126621 |
10 | 49686090463 |
11 | 1a087559189 |
12 | 97679306a7 |
13 | 48baa11a39 |
14 | 2594b79b79 |
15 | 145c0398ad |
hex | b918592df |
49686090463 has 2 divisors, whose sum is σ = 49686090464. Its totient is φ = 49686090462.
The previous prime is 49686090457. The next prime is 49686090479. The reversal of 49686090463 is 36409068694.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49686090463 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49686090863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24843045231 + 24843045232.
It is an arithmetic number, because the mean of its divisors is an integer number (24843045232).
Almost surely, 249686090463 is an apocalyptic number.
49686090463 is a deficient number, since it is larger than the sum of its proper divisors (1).
49686090463 is an equidigital number, since it uses as much as digits as its factorization.
49686090463 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6718464, while the sum is 55.
The spelling of 49686090463 in words is "forty-nine billion, six hundred eighty-six million, ninety thousand, four hundred sixty-three".
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