Base | Representation |
---|---|
bin | 101100000010011011… |
… | …001010101101000011 |
3 | 11112001101122221211112 |
4 | 230002123022231003 |
5 | 1233320020111134 |
6 | 33420024233535 |
7 | 3262526362235 |
oct | 540233125503 |
9 | 145041587745 |
10 | 47285316419 |
11 | 19065368100 |
12 | 91b790b8ab |
13 | 45c7514993 |
14 | 2407d98255 |
15 | 136b3ae1ce |
hex | b026cab43 |
47285316419 has 12 divisors (see below), whose sum is σ = 52855705560. Its totient is φ = 42258057600.
The previous prime is 47285316409. The next prime is 47285316427. The reversal of 47285316419 is 91461358274.
It is a happy number.
It is not a de Polignac number, because 47285316419 - 28 = 47285316163 is a prime.
It is a super-2 number, since 2×472853164192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47285316409) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3304622 + ... + 3318899.
It is an arithmetic number, because the mean of its divisors is an integer number (4404642130).
Almost surely, 247285316419 is an apocalyptic number.
47285316419 is a deficient number, since it is larger than the sum of its proper divisors (5570389141).
47285316419 is a wasteful number, since it uses less digits than its factorization.
47285316419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6623602 (or 6623591 counting only the distinct ones).
The product of its digits is 1451520, while the sum is 50.
The spelling of 47285316419 in words is "forty-seven billion, two hundred eighty-five million, three hundred sixteen thousand, four hundred nineteen".
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