Base | Representation |
---|---|
bin | 101110000101110100… |
… | …001000001011000101 |
3 | 11201202000112222021001 |
4 | 232011310020023011 |
5 | 1302323324044244 |
6 | 34422451253301 |
7 | 3401254203421 |
oct | 560564101305 |
9 | 151660488231 |
10 | 49489674949 |
11 | 19a966a4310 |
12 | 9711baa231 |
13 | 4889111140 |
14 | 2576a4bb81 |
15 | 1449b8c5d4 |
hex | b85d082c5 |
49489674949 has 32 divisors (see below), whose sum is σ = 58582016640. Its totient is φ = 41216256000.
The previous prime is 49489674917. The next prime is 49489674973. The reversal of 49489674949 is 94947698494.
It is a cyclic number.
It is not a de Polignac number, because 49489674949 - 25 = 49489674917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49489674349) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15382189 + ... + 15385405.
It is an arithmetic number, because the mean of its divisors is an integer number (1830688020).
Almost surely, 249489674949 is an apocalyptic number.
It is an amenable number.
49489674949 is a deficient number, since it is larger than the sum of its proper divisors (9092341691).
49489674949 is a wasteful number, since it uses less digits than its factorization.
49489674949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4021.
The product of its digits is 564350976, while the sum is 73.
The spelling of 49489674949 in words is "forty-nine billion, four hundred eighty-nine million, six hundred seventy-four thousand, nine hundred forty-nine".
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