Base | Representation |
---|---|
bin | 101011111111111001… |
… | …011010100101100011 |
3 | 11111221102212200212000 |
4 | 223333321122211203 |
5 | 1233223141223042 |
6 | 33411511335043 |
7 | 3261503100402 |
oct | 537771324543 |
9 | 144842780760 |
10 | 47242914147 |
11 | 19043436700 |
12 | 91a5681483 |
13 | 45bb7b9890 |
14 | 24024bb639 |
15 | 13677d574c |
hex | affe5a963 |
47242914147 has 96 divisors (see below), whose sum is σ = 84020590080. Its totient is φ = 26055691200.
The previous prime is 47242914113. The next prime is 47242914149. The reversal of 47242914147 is 74141924274.
47242914147 is a `hidden beast` number, since 4 + 72 + 429 + 14 + 147 = 666.
It is not a de Polignac number, because 47242914147 - 26 = 47242914083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47242914149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3007608 + ... + 3023274.
It is an arithmetic number, because the mean of its divisors is an integer number (875214480).
Almost surely, 247242914147 is an apocalyptic number.
47242914147 is a deficient number, since it is larger than the sum of its proper divisors (36777675933).
47242914147 is a wasteful number, since it uses less digits than its factorization.
47242914147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15782 (or 15765 counting only the distinct ones).
The product of its digits is 451584, while the sum is 45.
The spelling of 47242914147 in words is "forty-seven billion, two hundred forty-two million, nine hundred fourteen thousand, one hundred forty-seven".
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