Base | Representation |
---|---|
bin | 11111110101010001001010… |
… | …01000100110000000101111 |
3 | 100011211221020100121202212100 |
4 | 33322220211020212000233 |
5 | 33133340000000000142 |
6 | 404513320035310143 |
7 | 20513222153443125 |
oct | 1772504510460057 |
9 | 304757210552770 |
10 | 70000000000047 |
11 | 20338919116167 |
12 | 7a2657644b353 |
13 | 3009c82a06a30 |
14 | 1340037865915 |
15 | 815cd99e5b4c |
hex | 3faa2522602f |
70000000000047 has 12 divisors (see below), whose sum is σ = 108888888889144. Its totient is φ = 43076923076880.
The previous prime is 70000000000009. The next prime is 70000000000069. The reversal of 70000000000047 is 74000000000007.
It is not a de Polignac number, because 70000000000047 - 212 = 69999999995951 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70000000000747) 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, 299145299029 + ... + 299145299262.
Almost surely, 270000000000047 is an apocalyptic number.
70000000000047 is a deficient number, since it is larger than the sum of its proper divisors (38888888889097).
70000000000047 is a wasteful number, since it uses less digits than its factorization.
70000000000047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 598290598310 (or 598290598307 counting only the distinct ones).
The product of its (nonzero) digits is 196, while the sum is 18.
The spelling of 70000000000047 in words is "seventy trillion, forty-seven", and thus it is an aban number and an uban number.
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