Base | Representation |
---|---|
bin | 101011111101100110… |
… | …011101001010001101 |
3 | 11111211202101102222212 |
4 | 223331212131022031 |
5 | 1233133310431032 |
6 | 33404013520205 |
7 | 3260524455605 |
oct | 537546351215 |
9 | 144752342885 |
10 | 47204389517 |
11 | 1902371356a |
12 | 91947a3065 |
13 | 45b381b73c |
14 | 23db32dc05 |
15 | 1364225bb2 |
hex | afd99d28d |
47204389517 has 2 divisors, whose sum is σ = 47204389518. Its totient is φ = 47204389516.
The previous prime is 47204389487. The next prime is 47204389523. The reversal of 47204389517 is 71598340274.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 43466412196 + 3737977321 = 208486^2 + 61139^2 .
It is a cyclic number.
It is not a de Polignac number, because 47204389517 - 210 = 47204388493 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (47204389577) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23602194758 + 23602194759.
It is an arithmetic number, because the mean of its divisors is an integer number (23602194759).
Almost surely, 247204389517 is an apocalyptic number.
It is an amenable number.
47204389517 is a deficient number, since it is larger than the sum of its proper divisors (1).
47204389517 is an equidigital number, since it uses as much as digits as its factorization.
47204389517 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1693440, while the sum is 50.
The spelling of 47204389517 in words is "forty-seven billion, two hundred four million, three hundred eighty-nine thousand, five hundred seventeen".
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