Base | Representation |
---|---|
bin | 101100000000001101… |
… | …001000110100110011 |
3 | 11111221210121100221020 |
4 | 230000031020310303 |
5 | 1233231002144100 |
6 | 33412214230523 |
7 | 3261565042560 |
oct | 540015106463 |
9 | 144853540836 |
10 | 47248084275 |
11 | 19046348037 |
12 | 91a7355443 |
13 | 45bc8a9c22 |
14 | 2403065867 |
15 | 1367ea75a0 |
hex | b00348d33 |
47248084275 has 48 divisors (see below), whose sum is σ = 94527949824. Its totient is φ = 20328583680.
The previous prime is 47248084271. The next prime is 47248084277. The reversal of 47248084275 is 57248084274.
It is not a de Polignac number, because 47248084275 - 22 = 47248084271 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (47248084271) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2638027 + ... + 2655876.
It is an arithmetic number, because the mean of its divisors is an integer number (1969332288).
Almost surely, 247248084275 is an apocalyptic number.
47248084275 is an abundant number, since it is smaller than the sum of its proper divisors (47279865549).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47248084275 is a wasteful number, since it uses less digits than its factorization.
47248084275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5293940 (or 5293935 counting only the distinct ones).
The product of its (nonzero) digits is 4014080, while the sum is 51.
Subtracting 47248084275 from its reverse (57248084274), we obtain a palindrome (9999999999).
The spelling of 47248084275 in words is "forty-seven billion, two hundred forty-eight million, eighty-four thousand, two hundred seventy-five".
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