Base | Representation |
---|---|
bin | 100001010001101100… |
… | …1100000100000001110 |
3 | 20211110020012021220020 |
4 | 1002203121200200032 |
5 | 2132322434142203 |
6 | 52454554003010 |
7 | 5106603125421 |
oct | 1024331404016 |
9 | 224406167806 |
10 | 71460849678 |
11 | 28340872059 |
12 | 11a24116466 |
13 | 697acaca4a |
14 | 365ca479b8 |
15 | 1cd39c5153 |
hex | 10a366080e |
71460849678 has 16 divisors (see below), whose sum is σ = 145344101760. Its totient is φ = 23416549496.
The previous prime is 71460849661. The next prime is 71460849703. The reversal of 71460849678 is 87694806417.
It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 100933050 + ... + 100933757.
It is an arithmetic number, because the mean of its divisors is an integer number (9084006360).
Almost surely, 271460849678 is an apocalyptic number.
71460849678 is an abundant number, since it is smaller than the sum of its proper divisors (73883252082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71460849678 is a wasteful number, since it uses less digits than its factorization.
71460849678 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201866871.
The product of its (nonzero) digits is 16257024, while the sum is 60.
The spelling of 71460849678 in words is "seventy-one billion, four hundred sixty million, eight hundred forty-nine thousand, six hundred seventy-eight".
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