Base | Representation |
---|---|
bin | 11001110000000010… |
… | …01110000000001111 |
3 | 1022200110200211120122 |
4 | 30320001032000033 |
5 | 211303113323422 |
6 | 10203452135155 |
7 | 666406253300 |
oct | 147001160017 |
9 | 38613624518 |
10 | 13824745487 |
11 | 59547879a3 |
12 | 2819a674bb |
13 | 13c4209c97 |
14 | 9520d67a7 |
15 | 55da65d42 |
hex | 33804e00f |
13824745487 has 48 divisors (see below), whose sum is σ = 16945251840. Its totient is φ = 11234224512.
The previous prime is 13824745427. The next prime is 13824745489. The reversal of 13824745487 is 78454742831.
It is a happy number.
It is not a de Polignac number, because 13824745487 - 212 = 13824741391 is a prime.
It is a super-2 number, since 2×138247454872 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13824745489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13566464 + ... + 13567482.
It is an arithmetic number, because the mean of its divisors is an integer number (353026080).
Almost surely, 213824745487 is an apocalyptic number.
13824745487 is a deficient number, since it is larger than the sum of its proper divisors (3120506353).
13824745487 is a wasteful number, since it uses less digits than its factorization.
13824745487 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1260 (or 1253 counting only the distinct ones).
The product of its digits is 6021120, while the sum is 53.
The spelling of 13824745487 in words is "thirteen billion, eight hundred twenty-four million, seven hundred forty-five thousand, four hundred eighty-seven".
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