Base | Representation |
---|---|
bin | 100111101110010101… |
… | …1001101010011100001 |
3 | 22011012011121000000222 |
4 | 1033130223031103201 |
5 | 2344202003132313 |
6 | 103104522252425 |
7 | 6106656632165 |
oct | 1173453152341 |
9 | 264164530028 |
10 | 85306692833 |
11 | 331a6449a3a |
12 | 14649057115 |
13 | 807669594b |
14 | 41b3872ca5 |
15 | 2344307208 |
hex | 13dcacd4e1 |
85306692833 has 4 divisors (see below), whose sum is σ = 85307302080. Its totient is φ = 85306083588.
The previous prime is 85306692829. The next prime is 85306692839. The reversal of 85306692833 is 33829660358.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 85306692833 - 22 = 85306692829 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85306692839) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22508 + ... + 413666.
It is an arithmetic number, because the mean of its divisors is an integer number (21326825520).
Almost surely, 285306692833 is an apocalyptic number.
It is an amenable number.
85306692833 is a deficient number, since it is larger than the sum of its proper divisors (609247).
85306692833 is a wasteful number, since it uses less digits than its factorization.
85306692833 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 609246.
The product of its (nonzero) digits is 5598720, while the sum is 53.
The spelling of 85306692833 in words is "eighty-five billion, three hundred six million, six hundred ninety-two thousand, eight hundred thirty-three".
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