Base | Representation |
---|---|
bin | 101110000110000111… |
… | …100110101000111000 |
3 | 11201202101011100201111 |
4 | 232012013212220320 |
5 | 1302331130433342 |
6 | 34423152530104 |
7 | 3401345456344 |
oct | 560607465070 |
9 | 151671140644 |
10 | 49494780472 |
11 | 19a99571155 |
12 | 9713850934 |
13 | 488a1aac67 |
14 | 25775ba624 |
15 | 144a34a217 |
hex | b861e6a38 |
49494780472 has 16 divisors (see below), whose sum is σ = 96002807400. Its totient is φ = 23894031840.
The previous prime is 49494780421. The next prime is 49494780473. The reversal of 49494780472 is 27408749494.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (58).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49494780473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106669554 + ... + 106670017.
Almost surely, 249494780472 is an apocalyptic number.
It is an amenable number.
49494780472 is a deficient number, since it is larger than the sum of its proper divisors (46508026928).
49494780472 is a wasteful number, since it uses less digits than its factorization.
49494780472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213339606 (or 213339602 counting only the distinct ones).
The product of its (nonzero) digits is 16257024, while the sum is 58.
The spelling of 49494780472 in words is "forty-nine billion, four hundred ninety-four million, seven hundred eighty thousand, four hundred seventy-two".
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