Base | Representation |
---|---|
bin | 101011111001000001… |
… | …000010100000101101 |
3 | 11111122101122122020100 |
4 | 223321001002200231 |
5 | 1233004113102143 |
6 | 33352225141313 |
7 | 3255601622025 |
oct | 537101024055 |
9 | 144571578210 |
10 | 47127472173 |
11 | 18a94258411 |
12 | 9172a8a839 |
13 | 45a08ca512 |
14 | 23d102aa85 |
15 | 135c5d06d3 |
hex | af904282d |
47127472173 has 24 divisors (see below), whose sum is σ = 68270117760. Its totient is φ = 31327433280.
The previous prime is 47127472087. The next prime is 47127472177. The reversal of 47127472173 is 37127472174.
47127472173 is a `hidden beast` number, since 4 + 7 + 1 + 2 + 7 + 472 + 173 = 666.
It is not a de Polignac number, because 47127472173 - 214 = 47127455789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47127472177) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13314838 + ... + 13318376.
It is an arithmetic number, because the mean of its divisors is an integer number (2844588240).
Almost surely, 247127472173 is an apocalyptic number.
It is an amenable number.
47127472173 is a deficient number, since it is larger than the sum of its proper divisors (21142645587).
47127472173 is a wasteful number, since it uses less digits than its factorization.
47127472173 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7409 (or 7406 counting only the distinct ones).
The product of its digits is 460992, while the sum is 45.
Subtracting from 47127472173 its reverse (37127472174), we obtain a palindrome (9999999999).
The spelling of 47127472173 in words is "forty-seven billion, one hundred twenty-seven million, four hundred seventy-two thousand, one hundred seventy-three".
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