Base | Representation |
---|---|
bin | 101100000000011001… |
… | …011000011110011001 |
3 | 11111222000122102222211 |
4 | 230000121120132121 |
5 | 1233232312402410 |
6 | 33412411115121 |
7 | 3261634241641 |
oct | 540031303631 |
9 | 144860572884 |
10 | 47251294105 |
11 | 1904813a694 |
12 | 91a8442aa1 |
13 | 45c0461c32 |
14 | 240365d521 |
15 | 13683dd68a |
hex | b00658799 |
47251294105 has 8 divisors (see below), whose sum is σ = 56765918664. Its totient is φ = 37758124800.
The previous prime is 47251294087. The next prime is 47251294121. The reversal of 47251294105 is 50149215274.
It can be written as a sum of positive squares in 4 ways, for example, as 70241161 + 47181052944 = 8381^2 + 217212^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47251294105 - 217 = 47251163033 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5358966 + ... + 5367775.
It is an arithmetic number, because the mean of its divisors is an integer number (7095739833).
Almost surely, 247251294105 is an apocalyptic number.
It is an amenable number.
47251294105 is a deficient number, since it is larger than the sum of its proper divisors (9514624559).
47251294105 is a wasteful number, since it uses less digits than its factorization.
47251294105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10727627.
The product of its (nonzero) digits is 100800, while the sum is 40.
The spelling of 47251294105 in words is "forty-seven billion, two hundred fifty-one million, two hundred ninety-four thousand, one hundred five".
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