Base | Representation |
---|---|
bin | 10000010011011110101111… |
… | …101000011000010001110000 |
3 | 100101220011101210010101201121 |
4 | 100103132233220120101300 |
5 | 33344323301423322340 |
6 | 412301534143512024 |
7 | 21050455565560663 |
oct | 2023365750302160 |
9 | 311804353111647 |
10 | 71707425604720 |
11 | 20936a48388414 |
12 | 80614678b8614 |
13 | 3101c9a980209 |
14 | 139c92d47b6da |
15 | 84541c19d94a |
hex | 4137afa18470 |
71707425604720 has 40 divisors (see below), whose sum is σ = 166720128822576. Its totient is φ = 28682907568128.
The previous prime is 71707425604693. The next prime is 71707425604723. The reversal of 71707425604720 is 2740652470717.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71707425604723) 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, 57704659 + ... + 58934221.
Almost surely, 271707425604720 is an apocalyptic number.
It is an amenable number.
71707425604720 is an abundant number, since it is smaller than the sum of its proper divisors (95012703217856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71707425604720 is a wasteful number, since it uses less digits than its factorization.
71707425604720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1958569 (or 1958563 counting only the distinct ones).
The product of its (nonzero) digits is 4609920, while the sum is 52.
The spelling of 71707425604720 in words is "seventy-one trillion, seven hundred seven billion, four hundred twenty-five million, six hundred four thousand, seven hundred twenty".
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