Base | Representation |
---|---|
bin | 101011110101010010… |
… | …001000001011001011 |
3 | 11111111000210202002200 |
4 | 223311102020023023 |
5 | 1232342044433310 |
6 | 33342110531243 |
7 | 3254211364404 |
oct | 536522101313 |
9 | 144430722080 |
10 | 47064842955 |
11 | 18a61971129 |
12 | 9155b06b23 |
13 | 459093c900 |
14 | 23c69a69ab |
15 | 1356d5d9c0 |
hex | af54882cb |
47064842955 has 72 divisors (see below), whose sum is σ = 89120461248. Its totient is φ = 22964917248.
The previous prime is 47064842947. The next prime is 47064842987. The reversal of 47064842955 is 55924846074.
47064842955 is a `hidden beast` number, since 4 + 70 + 6 + 484 + 2 + 95 + 5 = 666.
It is not a de Polignac number, because 47064842955 - 23 = 47064842947 is a prime.
It is an unprimeable number.
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 71 ways as a sum of consecutive naturals, for example, 831982 + ... + 886748.
It is an arithmetic number, because the mean of its divisors is an integer number (1237784184).
Almost surely, 247064842955 is an apocalyptic number.
47064842955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
47064842955 is a deficient number, since it is larger than the sum of its proper divisors (42055618293).
47064842955 is a wasteful number, since it uses less digits than its factorization.
47064842955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54917 (or 54901 counting only the distinct ones).
The product of its (nonzero) digits is 9676800, while the sum is 54.
The spelling of 47064842955 in words is "forty-seven billion, sixty-four million, eight hundred forty-two thousand, nine hundred fifty-five".
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