Base | Representation |
---|---|
bin | 10011110101100101110010… |
… | …000101011001111000111110 |
3 | 102102220121002210202112100101 |
4 | 103311211302011121320332 |
5 | 42413412424140444123 |
6 | 505320022430351314 |
7 | 24243166630661446 |
oct | 2365456205317076 |
9 | 372817083675311 |
10 | 87245584703038 |
11 | 25887710093783 |
12 | 995094195b53a |
13 | 398b2b988bb78 |
14 | 17789cd061126 |
15 | a146d04e5aad |
hex | 4f5972159e3e |
87245584703038 has 64 divisors (see below), whose sum is σ = 138733373915136. Its totient is φ = 41082350400000.
The previous prime is 87245584703021. The next prime is 87245584703063. The reversal of 87245584703038 is 83030748554278.
87245584703038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×872455847030382 (a number of 29 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1636022331 + ... + 1636075657.
It is an arithmetic number, because the mean of its divisors is an integer number (2167708967424).
Almost surely, 287245584703038 is an apocalyptic number.
87245584703038 is a deficient number, since it is larger than the sum of its proper divisors (51487789212098).
87245584703038 is a wasteful number, since it uses less digits than its factorization.
87245584703038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55009.
The product of its (nonzero) digits is 180633600, while the sum is 64.
The spelling of 87245584703038 in words is "eighty-seven trillion, two hundred forty-five billion, five hundred eighty-four million, seven hundred three thousand, thirty-eight".
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