Base | Representation |
---|---|
bin | 101100101100111010… |
… | …011010100010111101 |
3 | 11120220001222200211120 |
4 | 230230322122202331 |
5 | 1241300011311340 |
6 | 34014450541153 |
7 | 3316303356561 |
oct | 545472324275 |
9 | 146801880746 |
10 | 47998150845 |
11 | 193a0783167 |
12 | 93765977b9 |
13 | 46ac0c8ab8 |
14 | 24749136a1 |
15 | 13adc694d0 |
hex | b2ce9a8bd |
47998150845 has 16 divisors (see below), whose sum is σ = 76809582720. Its totient is φ = 25594833344.
The previous prime is 47998150831. The next prime is 47998150847. The reversal of 47998150845 is 54805189974.
It is a cyclic number.
It is not a de Polignac number, because 47998150845 - 214 = 47998134461 is a prime.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47998150847) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165225 + ... + 351134.
It is an arithmetic number, because the mean of its divisors is an integer number (4800598920).
Almost surely, 247998150845 is an apocalyptic number.
It is an amenable number.
47998150845 is a deficient number, since it is larger than the sum of its proper divisors (28811431875).
47998150845 is a wasteful number, since it uses less digits than its factorization.
47998150845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 522564.
The product of its (nonzero) digits is 14515200, while the sum is 60.
The spelling of 47998150845 in words is "forty-seven billion, nine hundred ninety-eight million, one hundred fifty thousand, eight hundred forty-five".
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