Base | Representation |
---|---|
bin | 101011111001110011… |
… | …001101111100100001 |
3 | 11111200022101221011212 |
4 | 223321303031330201 |
5 | 1233021000014314 |
6 | 33353415115505 |
7 | 3256121466005 |
oct | 537163157441 |
9 | 144608357155 |
10 | 47140626209 |
11 | 18aa0722216 |
12 | 9177372b95 |
13 | 45a3554881 |
14 | 23d2a92705 |
15 | 135d82ce3e |
hex | af9ccdf21 |
47140626209 has 8 divisors (see below), whose sum is σ = 48150609408. Its totient is φ = 46130934400.
The previous prime is 47140626199. The next prime is 47140626251. The reversal of 47140626209 is 90262604174.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47140626209 - 24 = 47140626193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47140626509) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271409 + ... + 409809.
It is an arithmetic number, because the mean of its divisors is an integer number (6018826176).
Almost surely, 247140626209 is an apocalyptic number.
It is an amenable number.
47140626209 is a deficient number, since it is larger than the sum of its proper divisors (1009983199).
47140626209 is a wasteful number, since it uses less digits than its factorization.
47140626209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145695.
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 47140626209 in words is "forty-seven billion, one hundred forty million, six hundred twenty-six thousand, two hundred nine".
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