Base | Representation |
---|---|
bin | 101011111110111110… |
… | …000001101010100000 |
3 | 11111220100120201202222 |
4 | 223332332001222200 |
5 | 1233210200024233 |
6 | 33410153530212 |
7 | 3261223546064 |
oct | 537676015240 |
9 | 144810521688 |
10 | 47227345568 |
11 | 19035672807 |
12 | 91a0413968 |
13 | 45b84c84c0 |
14 | 24003c7aa4 |
15 | 136625c898 |
hex | afef81aa0 |
47227345568 has 24 divisors (see below), whose sum is σ = 100131055668. Its totient is φ = 21797236224.
The previous prime is 47227345549. The next prime is 47227345577. The reversal of 47227345568 is 86554372274.
It can be written as a sum of positive squares in 2 ways, for example, as 41116483984 + 6110861584 = 202772^2 + 78172^2 .
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 56763221 + ... + 56764052.
Almost surely, 247227345568 is an apocalyptic number.
It is an amenable number.
47227345568 is an abundant number, since it is smaller than the sum of its proper divisors (52903710100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47227345568 is a wasteful number, since it uses less digits than its factorization.
47227345568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113527296 (or 113527288 counting only the distinct ones).
The product of its digits is 11289600, while the sum is 53.
The spelling of 47227345568 in words is "forty-seven billion, two hundred twenty-seven million, three hundred forty-five thousand, five hundred sixty-eight".
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