Base | Representation |
---|---|
bin | 10101100101010000110110… |
… | …11001101010111100100010 |
3 | 20020001010011102122210100200 |
4 | 22302220123121222330202 |
5 | 22210040232133211023 |
6 | 244534430415330030 |
7 | 12665601166500111 |
oct | 1262503331527442 |
9 | 206033142583320 |
10 | 47459848335138 |
11 | 14138677122808 |
12 | 53a6053220916 |
13 | 20635a1728985 |
14 | ba10d7167c78 |
15 | 5748160a9743 |
hex | 2b2a1b66af22 |
47459848335138 has 54 divisors (see below), whose sum is σ = 103006976418801. Its totient is φ = 15792718671216.
The previous prime is 47459848335121. The next prime is 47459848335239. The reversal of 47459848335138 is 83153384895474.
47459848335138 is a `hidden beast` number, since 4 + 7 + 4 + 5 + 9 + 8 + 483 + 3 + 5 + 138 = 666.
47459848335138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 43229928052809 + 4229920282329 = 6574947^2 + 2056677^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=4871337.
Its product of digits (1393459200) is a multiple of the sum of its prime factors (5600).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24054661120 + ... + 24054663092.
Almost surely, 247459848335138 is an apocalyptic number.
47459848335138 is an abundant number, since it is smaller than the sum of its proper divisors (55547128083663).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47459848335138 is an frugal number, since it uses more digits than its factorization.
47459848335138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5600 (or 2801 counting only the distinct ones).
The product of its digits is 1393459200, while the sum is 72.
The spelling of 47459848335138 in words is "forty-seven trillion, four hundred fifty-nine billion, eight hundred forty-eight million, three hundred thirty-five thousand, one hundred thirty-eight".
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