Base | Representation |
---|---|
bin | 101100101101110011… |
… | …001010011010110001 |
3 | 11120221002222111002000 |
4 | 230231303022122301 |
5 | 1241312313330433 |
6 | 34020141444213 |
7 | 3316543665351 |
oct | 545563123261 |
9 | 146832874060 |
10 | 48013026993 |
11 | 193a91138a8 |
12 | 937b570669 |
13 | 46b2206c59 |
14 | 24768a6b61 |
15 | 13b0207113 |
hex | b2dcca6b1 |
48013026993 has 16 divisors (see below), whose sum is σ = 71144912640. Its totient is φ = 32002158672.
The previous prime is 48013026947. The next prime is 48013027003. The reversal of 48013026993 is 39962031084.
It is a happy number.
It is not a de Polignac number, because 48013026993 - 226 = 47945918129 is a prime.
It is a super-2 number, since 2×480130269932 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (48013026293) 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 in 15 ways as a sum of consecutive naturals, for example, 44521 + ... + 313062.
It is an arithmetic number, because the mean of its divisors is an integer number (4446557040).
Almost surely, 248013026993 is an apocalyptic number.
It is an amenable number.
48013026993 is a deficient number, since it is larger than the sum of its proper divisors (23131885647).
48013026993 is a wasteful number, since it uses less digits than its factorization.
48013026993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 362565 (or 362559 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The spelling of 48013026993 in words is "forty-eight billion, thirteen million, twenty-six thousand, nine hundred ninety-three".
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