Base | Representation |
---|---|
bin | 101011111111101010… |
… | …000010101011011001 |
3 | 11111221011021221121102 |
4 | 223333222002223121 |
5 | 1233221123242212 |
6 | 33411245121145 |
7 | 3261423614021 |
oct | 537752025331 |
9 | 144834257542 |
10 | 47238884057 |
11 | 19041133852 |
12 | 91a42591b5 |
13 | 45baa08401 |
14 | 2401b4ca81 |
15 | 136728b5c2 |
hex | affa82ad9 |
47238884057 has 8 divisors (see below), whose sum is σ = 49058920416. Its totient is φ = 45451641312.
The previous prime is 47238884053. The next prime is 47238884071. The reversal of 47238884057 is 75048883274.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47238884057 - 22 = 47238884053 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47238883993 and 47238884011.
It is not an unprimeable number, because it can be changed into a prime (47238884053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8195468 + ... + 8201229.
It is an arithmetic number, because the mean of its divisors is an integer number (6132365052).
Almost surely, 247238884057 is an apocalyptic number.
It is an amenable number.
47238884057 is a deficient number, since it is larger than the sum of its proper divisors (1820036359).
47238884057 is a wasteful number, since it uses less digits than its factorization.
47238884057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16396807.
The product of its (nonzero) digits is 12042240, while the sum is 56.
The spelling of 47238884057 in words is "forty-seven billion, two hundred thirty-eight million, eight hundred eighty-four thousand, fifty-seven".
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