Base | Representation |
---|---|
bin | 101110010000110101… |
… | …000101110101101101 |
3 | 11202012220021212220002 |
4 | 232100311011311231 |
5 | 1303213131230114 |
6 | 34453052234045 |
7 | 3405660041561 |
oct | 562065056555 |
9 | 152186255802 |
10 | 49674476909 |
11 | 1a080a46802 |
12 | 9763a6b925 |
13 | 48b84a6905 |
14 | 25933d56a1 |
15 | 145aee37de |
hex | b90d45d6d |
49674476909 has 2 divisors, whose sum is σ = 49674476910. Its totient is φ = 49674476908.
The previous prime is 49674476903. The next prime is 49674476923. The reversal of 49674476909 is 90967447694.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 28901020009 + 20773456900 = 170003^2 + 144130^2 .
It is a cyclic number.
It is not a de Polignac number, because 49674476909 - 28 = 49674476653 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49674476903) 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, 24837238454 + 24837238455.
It is an arithmetic number, because the mean of its divisors is an integer number (24837238455).
Almost surely, 249674476909 is an apocalyptic number.
It is an amenable number.
49674476909 is a deficient number, since it is larger than the sum of its proper divisors (1).
49674476909 is an equidigital number, since it uses as much as digits as its factorization.
49674476909 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 82301184, while the sum is 65.
The spelling of 49674476909 in words is "forty-nine billion, six hundred seventy-four million, four hundred seventy-six thousand, nine hundred nine".
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