Base | Representation |
---|---|
bin | 101100010110110010… |
… | …000010010100100000 |
3 | 11112221012022221122222 |
4 | 230112302002110200 |
5 | 1240014433340322 |
6 | 33513544450212 |
7 | 3304144410512 |
oct | 542662022440 |
9 | 145835287588 |
10 | 47626855712 |
11 | 19220133687 |
12 | 9292179968 |
13 | 46501c7b37 |
14 | 243b4a1bb2 |
15 | 138b375e42 |
hex | b16c82520 |
47626855712 has 54 divisors (see below), whose sum is σ = 94735315017. Its totient is φ = 23569608576.
The previous prime is 47626855709. The next prime is 47626855721. The reversal of 47626855712 is 21755862674.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 37467022096 + 10159833616 = 193564^2 + 100796^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=154316.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 213573233 + ... + 213573455.
Almost surely, 247626855712 is an apocalyptic number.
It is an amenable number.
47626855712 is a deficient number, since it is larger than the sum of its proper divisors (47108459305).
47626855712 is an frugal number, since it uses more digits than its factorization.
47626855712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 802 (or 398 counting only the distinct ones).
The product of its digits is 5644800, while the sum is 53.
The spelling of 47626855712 in words is "forty-seven billion, six hundred twenty-six million, eight hundred fifty-five thousand, seven hundred twelve".
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