Base | Representation |
---|---|
bin | 100111110000101101… |
… | …0001101011100011101 |
3 | 22011101201001110210101 |
4 | 1033201122031130131 |
5 | 2344332321414122 |
6 | 103120440541101 |
7 | 6111643033135 |
oct | 1174132153435 |
9 | 264351043711 |
10 | 85386123037 |
11 | 33237271036 |
12 | 1466b781791 |
13 | 8089c86877 |
14 | 41c022bac5 |
15 | 234b297027 |
hex | 13e168d71d |
85386123037 has 8 divisors (see below), whose sum is σ = 85603132160. Its totient is φ = 85169206080.
The previous prime is 85386123019. The next prime is 85386123041. The reversal of 85386123037 is 73032168358.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85386123037 - 231 = 83238639389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85386123337) 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, 2071414 + ... + 2112232.
It is an arithmetic number, because the mean of its divisors is an integer number (10700391520).
Almost surely, 285386123037 is an apocalyptic number.
It is an amenable number.
85386123037 is a deficient number, since it is larger than the sum of its proper divisors (217009123).
85386123037 is a wasteful number, since it uses less digits than its factorization.
85386123037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46083.
The product of its (nonzero) digits is 725760, while the sum is 46.
The spelling of 85386123037 in words is "eighty-five billion, three hundred eighty-six million, one hundred twenty-three thousand, thirty-seven".
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